【正文】 【詳解】句意：——你姑姑寫完小說了嗎?？——現(xiàn)在還沒有。解析：D【詳解】句意：——湯姆在哪里？ ——看！他正在那邊和老師說話。prepares一般現(xiàn)在時(shí)(主語是三單形式) ；is preparing現(xiàn)在進(jìn)行時(shí)；has prepared現(xiàn)在完成時(shí)；prepared一般過去時(shí)?？疾闀r(shí)態(tài)辨析?？疾閯?dòng)詞時(shí)態(tài)。根據(jù)“Sorry, you can’t take the eraser away, Tony.”可知，說這句話的同時(shí)，我正在使用橡皮，所以用現(xiàn)在進(jìn)行時(shí)，又因?yàn)橹髡Z是I，所以用am using。38．D【詳解】句意：——麥琪，你能幫我接電話嗎？它在響。39．A【詳解】句意：——湯姆，你爸爸在哪里？——他正在修理我的自行車?？疾閯?dòng)詞時(shí)態(tài)辨析。40．A【詳解】句意：我聽不見你說話。根據(jù)上文“could you help pick up the phone”，結(jié)合麥琪的肯定回答，可知ring是正在發(fā)生的動(dòng)作，需用be doing現(xiàn)在進(jìn)行時(shí)結(jié)構(gòu)。根據(jù)語境可知，為了讓對(duì)方安靜下來，此句應(yīng)強(qiáng)調(diào)學(xué)生現(xiàn)在正在考試這個(gè)事情；強(qiáng)調(diào)此刻正在進(jìn)行的動(dòng)作，時(shí)態(tài)應(yīng)用現(xiàn)在進(jìn)行時(shí)，其構(gòu)成為“be doing”。我正用著呢。根據(jù)“where are you”可知，描述此時(shí)此刻正在做的動(dòng)作，用現(xiàn)在進(jìn)行時(shí)am/is/are d解析：C【詳解】句意：——Jane，你在哪里？——爸爸，我正在車道上洗車。根據(jù)“There is a big smile on her face.”可知現(xiàn)在正在欣賞老照片，用現(xiàn)在進(jìn)行時(shí)，其解析：D【詳解】句意：我奶奶正在欣賞這些老照片。prepares一般現(xiàn)在時(shí)(主語是三單形式) ；is preparing現(xiàn)在進(jìn)行時(shí)；has prepare解析：B【詳解】句意：——我找不到大衛(wèi)，他在哪兒？——他在家準(zhǔn)備明天的比賽。根據(jù)句中“Look!”提示，此處表示正在發(fā)生的動(dòng)作，故句子應(yīng)用現(xiàn)在進(jìn)行時(shí)。這些天她正在寫。我正在做作業(yè)。故選C。根據(jù)“We…ground as a leader in the field of IT with the others speeding up development.”可知，此處強(qiáng)調(diào)動(dòng)作正在進(jìn)行中，用現(xiàn)在進(jìn)行時(shí)，故選A。根據(jù)“next week”可知句子用一般將來時(shí)，leave for...動(dòng)身去某地，表示“位移”的動(dòng)詞可用現(xiàn)在進(jìn)行時(shí)表示將來，結(jié)構(gòu)是be doing。故解析：A【詳解】句意：——琳達(dá)，你媽媽在干什么？ ——她現(xiàn)在正在廚房做飯。我到處找不到戴維。我被告知將它將在兩天后出來。我正在掃地。根據(jù)問題“what’s your sister doing”可知，這里問的是正在做什么，應(yīng)用現(xiàn)在進(jìn)行時(shí)態(tài)，表示正在發(fā)生的事情?？疾閯?dòng)詞時(shí)態(tài)辨析。s dad?”可知，答語“他在澆花”應(yīng)是現(xiàn)在進(jìn)行時(shí)。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》。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。考查時(shí)態(tài)。他在哪里？——哦，他在圖書館學(xué)習(xí)?？疾闀r(shí)態(tài)。我真得要走了。考查動(dòng)詞時(shí)態(tài)。考查現(xiàn)在進(jìn)行時(shí)態(tài)。你在忙什么？——我正在做一個(gè)關(guān)于家族史的項(xiàng)目。我被告知（面試）結(jié)果將在兩天后知道。8．D【詳解】句意：——托尼，快點(diǎn)！我們現(xiàn)在在等你。根據(jù)“He is in the kitchen.”和“now”可知，該句為現(xiàn)在進(jìn)行時(shí)，謂語結(jié)構(gòu)是：be+動(dòng)詞的現(xiàn)在分詞。故選D。根據(jù)“Where’s your father, Lily?”可知，此處是詢問當(dāng)前的情況，表示正在做某事，用現(xiàn)在進(jìn)行時(shí)，故選D?？疾楝F(xiàn)在進(jìn)行時(shí)。get變得。我們?nèi)椭?。s dad?—Oh, he ________ the flowers in the garden.A．waters B．is watering C．watered D．has watered20．Be quiet, please. They _________ a meeting now.A．have B．had C．a(chǎn)re having D．were having21．— Tom, what’s your sister doing?— She ________ her homework in the study.A．does B．will do C．did D．is doing22．— Mom, I’m busy making the bed. Can you give me a hand? — Wait a moment. I ________ the floor.A．a(chǎn)m cleaning B．will clean C．was cleaning D．have cleaned23．— Helen, how was your English petition on Monday?— I have no idea, I _________ for the result. I was told it would e out in two days.A．was waiting B．waited C．will wait D．a(chǎn)m waiting24．— Hi, Tom. I can’t find David anywhere. Do you know where he is?—Oh, he ________ for tomorrow’s exam at home.A．prepares B．is preparing C．has prepared D．prepared25．—What is your mother doing, Linda? —She ________ dinner in the kitchen now.A．is cooking B．was cooking C．cooks D．cooking26．My father ________ Beijing next week.A．leaves for B．is leaving for C．left D．leaves27．—How do you find your pany?—A little worried. We ________ ground as a leader in the field of IT with the others speeding up development.A．a(chǎn)re losing B．were losing C．lost D．have lost28．—Lucy, where is Mimi?—She ________ under the chair.A．sleeps B．slept C．is sleeping D．will sleep2