【正文】 下。你能幫我一下嗎？——等一下?？疾閯?dòng)詞時(shí)態(tài)。工人們正在修路?？疾闀r(shí)態(tài)辨析。我們一定會(huì)贏?？疾楝F(xiàn)在進(jìn)行時(shí)態(tài)。故選C。根據(jù)語境及“at the moment”可知，打來電話的時(shí)候，布朗先生正在開會(huì)，時(shí)態(tài)用現(xiàn)解析：C【詳解】句意：——我能和布朗先生通電話嗎？——很抱歉，他現(xiàn)在正在辦公室召開重要的會(huì)議。分析語境可知，上文詢問時(shí)，弗蘭克正在房間里聽音樂，故此處應(yīng)為進(jìn)行時(shí)態(tài)，結(jié)合上文中is可知，此處為現(xiàn)在進(jìn)行時(shí)。分析語境可知，上文詢問時(shí)，弗蘭克正在房間里聽音樂，故此處應(yīng)為進(jìn)行時(shí)態(tài)，結(jié)合上文中is可知，此處為現(xiàn)在進(jìn)行時(shí)。s dad?”可知，答語“他在澆花”應(yīng)是現(xiàn)在進(jìn)行時(shí)。waters一般現(xiàn)在時(shí)；is watering現(xiàn)在進(jìn)行時(shí)；watered一般過去時(shí)；has watered現(xiàn)解析：B【詳解】句意：——湯姆，爸爸在哪兒？ ——喔，他正在花園里的澆花。根據(jù)“Not now,”可知，此處是說明現(xiàn)在正在做什么，用現(xiàn)在進(jìn)行時(shí)。有一部新電影叫《復(fù)仇者聯(lián)盟4》。有一部新電影叫《復(fù)仇者聯(lián)盟4》。buy一般現(xiàn)在時(shí)；bought一般過去時(shí)；am buying現(xiàn)在進(jìn)行時(shí)；have bought現(xiàn)在完成時(shí)。buy一般現(xiàn)在時(shí)；bought一般過去時(shí)；am buying現(xiàn)在進(jìn)行時(shí)；have boug解析：C【詳解】句意：——快點(diǎn)，瑪麗，電影已經(jīng)開始十分鐘了。16．C【詳解】句意：——快點(diǎn)，瑪麗，電影已經(jīng)開始十分鐘了?？疾闀r(shí)態(tài)。謂語動(dòng)詞leave是位移動(dòng)詞，用進(jìn)行時(shí)表示將來。15．D【詳解】句意：——昨天我收到了安先生的來信。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?？疾闀r(shí)態(tài)。故選B。你的毛衣穿反了。你的毛衣穿反了?？疾闀r(shí)態(tài)。故選B?？疾閯?dòng)詞時(shí)態(tài)。考查現(xiàn)在進(jìn)行時(shí)。她正在打掃教室。考查動(dòng)詞時(shí)態(tài)。我們?nèi)椭伞Ｄ阍诿κ裁?？——我正在做一個(gè)關(guān)于家族史的項(xiàng)目。7．C【詳解】句意：——嗨，大明。根據(jù)“Tony, hurry up! We…for you now.”可知，此處強(qiáng)調(diào)動(dòng)作正在發(fā)生，用現(xiàn)在進(jìn)行時(shí)，故選解析：D【詳解】句意：——托尼，快點(diǎn)！我們現(xiàn)在在等你。故選A?？疾闀r(shí)態(tài)。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?？疾楝F(xiàn)在進(jìn)行時(shí)。主語he后接be動(dòng)詞is。故選B。3．B【詳解】句意：——你好，我可以和吉姆講話嗎？——對不起，他正在開一個(gè)重要的會(huì)?？疾閯?dòng)詞時(shí)態(tài)?？疾閯?dòng)詞時(shí)態(tài)。根據(jù)語境可知，此時(shí)不能幫媽媽洗碗，是因?yàn)檎谧鲎鳂I(yè)，應(yīng)用現(xiàn)在進(jìn)行時(shí)，構(gòu)成形式為：be doing。根據(jù)語境可知，此時(shí)不能幫媽媽洗碗，是因?yàn)檎谧鲎鳂I(yè)，應(yīng)用現(xiàn)在進(jìn)行時(shí)，構(gòu)成形式為：be doing。s go to the cinema. There’s a new movie called Avengers IV. —Not now, I _____________ my brother David with his math.A．help B．helped C．a(chǎn)m helping D．have helped18．—Tom, where39。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．—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A．has B．is having C．will have D．was having4．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will wash B．is washing C．washes D．washed5．— Tom, where is your little sister?— She _______ in the backyard now.A．is playing B．will play C．played D．plays6．—Tony, hurry up! We ________ for you now.—Just one minute.A．wait B．waited C．have waited D．a(chǎn)re waiting7．—Hi, Daming. What are you up to?—I ________ a project about family history.A．do B．did C．a(chǎn)m doing D．was doing8．Grandma ________ dinner. Let’s go and help her.A．is making B．makes C．made D．was making9．Betty can’t join us in the game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning10．Now ABC Cinema on Forest Road ________ the old film called Roman Holiday.A．is show B．is showing C．is showed D．is on11．—What’s that noise, Mike?—My little sister ________ with her toy car now.A．plays B．played C．will play D．is playing12．— 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．—What’s the terrible noise?—The students ________ for a party.A．have prepared B．a(chǎn)re preparing C．prepare D．will prepare14．Listen! Someone __________ in the next room.A．sings B．sang C．wa