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, dear! A power cut! Sorry, I didn’t know you _________ the washing machine.A.a(chǎn)re using B.used C.use D.were using【答案】D【解析】【分析】考點:考查過去進(jìn)行時。【詳解】試題分析:句意:——哎吆!停電啦!——對不起,我不知道你在使用洗衣機(jī)。表示過去某一時間正在進(jìn)行的動作用過去進(jìn)行時,所以選D。25.—Green Book is on now. Would you like to go to the cinema with me?—No. thanks. I it twice.A.see B.saw C.have seen D.will see【答案】C【解析】【詳解】句意:——《綠皮書》現(xiàn)在上映了。你想跟我一起去看電影嗎?——不了,謝謝。我已經(jīng)看過兩次了。考查時態(tài)。see看,一般現(xiàn)在時;saw過去式;have seen現(xiàn)在完成時;will see一般將來時。根據(jù)twice可知此句是強(qiáng)調(diào)現(xiàn)在為止的生活經(jīng)歷,用現(xiàn)在完成時。故選C。26.Mr. Green _______ London, but he will e back in two days.A.has been to B.has gone to C.goes to D.leaves【答案】B【解析】【詳解】句意:Green先生去了倫敦,但是他將在兩天之后回來。has been to去過某地,已經(jīng)回來了;has gone to去了某地,還沒有回來;goes to去…,一般現(xiàn)在時;leaves離開,一般現(xiàn)在時。根據(jù)句意but he will e back in two days可知,這里表示Green先生去了倫敦,還沒有回來。故應(yīng)選B。27.—What was your father doing when you got home yesterday?—He dinner at that time.A.cooks B.was cooking C.is cooking D.will cook【答案】B【解析】【詳解】句意:——昨天當(dāng)你到家的時候你的父親在做什么?——當(dāng)時他在做晚餐??疾闀r態(tài)。cooks烹飪,一般現(xiàn)在時;was cooking過去進(jìn)行時;is cooking現(xiàn)在進(jìn)行時;will cook一般將來時。根據(jù)at that time以及問句可知答語時態(tài)為過去進(jìn)行時。故選B。28. Do you know when we________?I39。m not sure. I will tell you about it when the time________.A.leave。is fixed B.will leave。is fixedC.leave。will be fixed D.will leave。will be fixed.【答案】B【解析】試題分析:句意:-你知道我們什么時候出發(fā)嗎?-我不確定。當(dāng)時間安排下來時,我會告訴你?,F(xiàn)在還沒有出發(fā),出發(fā)是將要發(fā)生的動作,用一般將來時態(tài):will leave;后句是when引出的時間狀語從句,時間狀語從句中用一般現(xiàn)在時態(tài)表示將要發(fā)生的動作。故選B。考點:考查動詞的時態(tài)。29.––I didn’t see you at the party yesterday. Why? ––Because I _______ for an important person at that time.A.was waiting B.is waiting C.will wait【答案】A【解析】句意:——昨天我在聚會上沒有看見你。為什么?——因為在那時我正在等一個重要的人。根據(jù)at that time可知此處用過去進(jìn)行時,故為was waiting,故選A。30.This medicine _______ millions of people’s lives since it was put into use.A.is saving B.will save C.has saved D.had saved【答案】C【解析】句意:這種藥物自從投入使用以來已經(jīng)挽救了數(shù)百萬人的生命。since后跟從句,表示“自……以來”,說明的是現(xiàn)在的狀況,判斷用現(xiàn)在完成時態(tài),故答案為C。