【正文】 me a hand in moving the piano. —Sorry. I ________ my car.A．repair B．repaired C．a(chǎn)m repairing D．have repaired9．—What’s that noise, Mike?—My little sister ________ with her toy car now.A．plays B．played C．will play D．is playing10．—Candy, could you please help me do the dishes?—Sorry, Mom. I ________ my homework.A．do B．did C．a(chǎn)m doing D．have done11．Look, many people ________ in the park.A．dance B．danced C．a(chǎn)re dancing D．will dance12．— Lena, I guess you were in a hurry this morning. You ________ your sweater inside out.— Oh my god, I’ll have it changed immediately.A．wore B．a(chǎn)re wearing C．were wearing D．have worn13．Listen! Someone __________ in the next room.A．sings B．sang C．was singing D．is singing14．— Hurry up, Mary. The movie has already been on for ten minutes. —Wait a moment. I ________ some snacks in a shop.A．buy B．bought C．a(chǎn)m buying D．have bought15．—Mom, it’s so late. Why don’t you go to bed?—Your brother hasn’t e back yet. I ________ for him.A．wait B．a(chǎn)m waiting C．has waited D．waited16．—Mary, let39。s dad?—Oh, he ________ the flowers in the garden.A．waters B．is watering C．watered D．has watered18．—Hey! You nearly hit the tree! What’s up?— Sorry, I ________ the trip to my hometown.A．think about B．a(chǎn)m thinking about C．was thinking about D．thought about19．— Hello. May I speak to Laura, please?—Sorry, she39。我真得要走了?？疾閯?dòng)詞時(shí)態(tài)。我真得要走了?？疾閯?dòng)詞時(shí)態(tài)。故選A。 ——他正在為下周舉行的英語演講比賽做準(zhǔn)備。選項(xiàng)A為一般將來時(shí)；選項(xiàng)B為現(xiàn)在進(jìn)行時(shí)；選項(xiàng)C為現(xiàn)在完成時(shí)；選項(xiàng)D為過去進(jìn)行時(shí)。 ——他正在為下周舉行的英語演講比賽做準(zhǔn)備。選項(xiàng)A為一般將來時(shí)；選項(xiàng)B為現(xiàn)在進(jìn)行時(shí)；選項(xiàng)C為現(xiàn)在完成時(shí)；選項(xiàng)D為過去進(jìn)行時(shí)。故選B?？疾闀r(shí)態(tài)?？疾闀r(shí)態(tài)。4．C【詳解】句意：我現(xiàn)在必須離開了，我哥哥正在外面等我。根據(jù)“I must leave now.”可知，我哥哥現(xiàn)在正在外面等我，時(shí)態(tài)是現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)：am/is/are+解析：C【詳解】句意：我現(xiàn)在必須離開了，我哥哥正在外面等我。根據(jù)“I must leave now.”可知，我哥哥現(xiàn)在正在外面等我，時(shí)態(tài)是現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)：am/is/are+動(dòng)詞ing，主語My brother是第三人稱單數(shù)，故be動(dòng)詞用is。5．D【詳解】句意：聽！這個(gè)男孩又在彈鋼琴了。plays動(dòng)詞第三人稱單數(shù)形式；played表一般過去時(shí)；will play表一般將來時(shí)；is playing表現(xiàn)在進(jìn)行時(shí)?？疾楝F(xiàn)在進(jìn)行時(shí)。根據(jù)句中“Listen”提示，動(dòng)作正在發(fā)生，故應(yīng)用現(xiàn)在進(jìn)行時(shí)。6．B【詳解】句意：——你好，我可以和吉姆講話嗎？——對(duì)不起，他正在開一個(gè)重要的會(huì)。根據(jù)“now”可知要用現(xiàn)在進(jìn)行時(shí)，其結(jié)構(gòu)為be doing。故選B。考查現(xiàn)在進(jìn)行時(shí)。主語he后接be動(dòng)詞is。7．B【詳解】句意：——約翰在哪里？——他在廚房里?？疾楝F(xiàn)在進(jìn)行時(shí)。他正在洗碗。will wash動(dòng)詞的一般將來時(shí)形式；is washing動(dòng)詞的現(xiàn)在進(jìn)行時(shí)形式；washes動(dòng)詞的三單形式；washed動(dòng)詞的過去式。故選B?！獙?duì)不起?？疾闀r(shí)態(tài)?！獙?duì)不起?？疾闀r(shí)態(tài)。9．D【詳解】句意：——邁克，那是什么聲音？——我的弟弟現(xiàn)在正在玩他的玩具汽車。根據(jù)問句“What’s that noise, Mike?”可知，提到的聲響是現(xiàn)有的，結(jié)合答句中“now”解析：D【詳解】句意：——邁克，那是什么聲音？——我的弟弟現(xiàn)在正在玩他的玩具汽車。根據(jù)問句“What’s that noise, Mike?”可知，提到的聲響是現(xiàn)有的，結(jié)合答句中“now”可知，是說現(xiàn)在正在進(jìn)行的動(dòng)作，用現(xiàn)在進(jìn)行時(shí)。10．C【詳解】句意：——Candy，你能幫我洗碗嗎？——對(duì)不起，媽媽。考查動(dòng)詞時(shí)態(tài)。故解析：C【詳解】句意：——Candy，你能幫我洗碗嗎？——對(duì)不起，媽媽?？疾閯?dòng)詞時(shí)態(tài)。故選C。考查時(shí)態(tài)辨析。故選C?？疾闀r(shí)態(tài)辨析。故選C。你的毛衣穿反了?？疾闀r(shí)態(tài)。你的毛衣穿反了?？疾闀r(shí)態(tài)。故選B?？疾楝F(xiàn)在進(jìn)行時(shí)。解析：D【詳解】句意：聽！有人正在旁邊的房間里唱歌。根據(jù)“Listen!”可知，本句時(shí)態(tài)是現(xiàn)在進(jìn)行時(shí)，主語“Someone”表單數(shù)，故選D?！纫幌隆？疾閯?dòng)詞時(shí)態(tài)?！纫幌??？疾閯?dòng)詞時(shí)態(tài)。根據(jù)語境及wait a moment可知，瑪麗在電影開始時(shí)正在商店買零食，故此處應(yīng)為現(xiàn)在進(jìn)行時(shí)。15．B【詳解】句意：——媽媽，現(xiàn)在很晚了。我正在等他。wait表一般現(xiàn)在時(shí)；am waiting表現(xiàn)在進(jìn)行時(shí)；has waited表現(xiàn)在解析：B【詳解】句意：——媽媽，現(xiàn)在很晚了。我正在等他。wait表一般現(xiàn)在時(shí)；am waiting表現(xiàn)在進(jìn)行時(shí)；has waited表現(xiàn)在完成時(shí)；waited表一般過去時(shí)。16．C【詳解】句意：——瑪麗，我們?nèi)タ措娪鞍伞? ——現(xiàn)在不行，我在幫我弟弟大衛(wèi)學(xué)數(shù)學(xué)。選項(xiàng)A為一般現(xiàn)在時(shí)；選項(xiàng)B為一般過去時(shí)；選項(xiàng)C為現(xiàn)在進(jìn)行時(shí)；選項(xiàng)解析：C【詳解】句意：——瑪麗，我們?nèi)タ措娪鞍伞? ——現(xiàn)在不行，我在幫我弟弟大衛(wèi)學(xué)數(shù)學(xué)。選項(xiàng)A為一般現(xiàn)在時(shí)；選項(xiàng)