【正文】 考查現(xiàn)在進(jìn)行時(shí)。故選B。我必須在沒油之前趕到加油站。 ——我來了，媽媽。36．C【詳解】句意：——Jane，你在哪里？——爸爸，我正在車道上洗車。35．D【詳解】句意：我奶奶正在欣賞這些老照片。34．D【詳解】句意：——Tom，你的姐姐在做什么？——她正在書房里做她的家庭作業(yè)。33．C【詳解】句意：——伊森，我們?nèi)ゴ蚧@球，好嗎？——對不起，我不能。我正在打電話?？疾闀r(shí)態(tài)辨析。30．C【詳解】句意：——我能和Mr. Brown說話么？——對不起，他現(xiàn)在正在開一個(gè)重要的會(huì)議。考查動(dòng)詞的時(shí)態(tài)。故選C。根據(jù)“where is your father now”可知是問父親現(xiàn)在正在哪里，由此可知，此句時(shí)態(tài)用現(xiàn)在進(jìn)行時(shí)態(tài)。根據(jù)“Lucy, where is Mimi?”可知要回答露西現(xiàn)在正在做什么，應(yīng)該用現(xiàn)在進(jìn)行時(shí)?？疾楝F(xiàn)在進(jìn)行時(shí)的用法?？疾閯?dòng)詞時(shí)態(tài)辨析。故選B。do一般現(xiàn)在時(shí)，原形； am doing現(xiàn)在進(jìn)行時(shí)；did一般過去時(shí)；根據(jù)“Sorry, Amy”拒絕和對方一起出去購物，可知此處指“正在做作業(yè)”，用現(xiàn)在進(jìn)行時(shí)，其謂語動(dòng)詞構(gòu)成為“be+現(xiàn)在分詞”；故選B。21．B【詳解】句意：——蒂娜，我們出去逛街吧。故選B。主語是she，be動(dòng)詞用is?？疾閯?dòng)詞時(shí)態(tài)。故選B?？疾榫渥拥臅r(shí)態(tài)。我的一個(gè)老朋友要來了。考查時(shí)態(tài)。考查現(xiàn)在進(jìn)行時(shí)。他在哪里？——哦，他在圖書館學(xué)習(xí)?？疾闀r(shí)態(tài)。故選C。我真得要走了。考查時(shí)態(tài)?？疾閯?dòng)詞時(shí)態(tài)。故填B。故選D。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D。故選B。 ——他正在為下周舉行的英語演講比賽做準(zhǔn)備。 expect17．—Where is Frank?—He _________ to music in his room.A．listens B．is listening C．listened D．was listening18．— Hello. May I speak to Laura, please?—Sorry, she39。t seen Jack for a couple of days. —He ________ for the English speaking petition which will take place next week.A．will prepare B．is preparing C．has prepared D．was preparing3．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing4．—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A．has B．is having C．will have D．was having5．I can’t lend you my English book, because I _______ it these days.A．use B．have used C．used D．a(chǎn)m using6．The noise es from the boys. They _______ a party.A．have B．a(chǎn)re having C．will have D．have had7．— Tom, where is your little sister?— She _______ in the backyard now.A．is playing B．will play C．played D．plays8．Now ABC Cinema on Forest Road ________ the old film called Roman Holiday.A．is show B．is showing C．is showed D．is on9．—What’s that noise, Mike?—My little sister ________ with her toy car now.A．plays B．played C．will play D．is playing10．Excuse me. I really need to go now. My children _____________for me at school.A．a(chǎn)re waiting B．waits C．wait D．waited11．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．—I can39。 expect B．Are。prepare準(zhǔn)備；is preparing現(xiàn)在進(jìn)行時(shí)；will prepare一般將來時(shí)；was preparing過去進(jìn)行時(shí)；has prepared現(xiàn)在完成時(shí)；根據(jù)時(shí)間狀語“now”可知，句子時(shí)態(tài)采用現(xiàn)在進(jìn)行時(shí)?？疾閯?dòng)詞時(shí)態(tài)?？疾楝F(xiàn)在進(jìn)行時(shí)。故選B。根據(jù)“I can’t lend you my English book...”可知，我不能把我的英語書借給你，說明這解析：D【詳解】句意：我不能把我的英語書借給你，因?yàn)檫@些天我在用它。他們正在開派對。根據(jù)問句“where is your little sister”及后面的now可知，此處強(qiáng)調(diào)動(dòng)作正在進(jìn)行，應(yīng)該用現(xiàn)在進(jìn)行時(shí)，構(gòu)成為am/is/are doing，此處主語是第三人稱單數(shù)，所以用is playing。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。我的孩子們在學(xué)校等我。11．C【詳解】句意：看，許多人在公園里跳舞。12．B【詳解】句意：——Lena，我想今天早上你很匆忙。wear穿；根據(jù)“I’ll have it changed immediately”可知在說話的時(shí)候“毛衣穿反”這個(gè)動(dòng)作正在進(jìn)行，用現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)是：am/is/are + doing；主語是“You”，be動(dòng)詞用are。根據(jù)題干中“Where is he?”可知要回答現(xiàn)在在哪里，用現(xiàn)在進(jìn)行時(shí)表示“正在圖書館學(xué)習(xí)”，其結(jié)構(gòu)為be doing；主語“he”是第三人稱單數(shù)，be動(dòng)詞用is。15．B【詳解】句意：——該上學(xué)了。上句提到還沒有上車，所以此句是說正在等待琳達(dá)，應(yīng)用現(xiàn)在進(jìn)行時(shí)，其構(gòu)成為“am/is