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。50.My grandma ______ a song with her friends when I came back.A.sings B.sang C.is singing D.was singing【答案】D【解析】句意:當我回來的時候,我的祖母正和她的朋友一起唱歌。根據(jù)賓語從句時間狀語yesterday,可知賓語從句時態(tài)是一般過去時態(tài)??疾橘e語從句。故選B。48.David ________ school two years ago and he _________ for two years.A.leaves, has gone B.left, has been awayC.leaves, has been away D.left, has gone【答案】B【解析】【詳解】句意:杰克遜兩年前離開學校,他已經(jīng)走了兩年了。選A。故選D。If you too much icecream引導(dǎo)的是條件狀語從句,主句應(yīng)該用一般將來時,符合主將從現(xiàn)的原則。故選A。watches是動詞watch的第三人稱單數(shù);to watch動詞不定式,作賓語或目的狀語;watching現(xiàn)在分詞,作賓語或伴隨狀語;watched動詞watched的過去式,用于一般過去時。A. is cleaning(現(xiàn)在進行時);B. was cleaning(過去進行時);C. cleaned(一般過去式);D. has cleaned(現(xiàn)在完成時);when引導(dǎo)的時間狀語從句指特定時間正在發(fā)生的動作,根據(jù)主從句時態(tài)一致的原則,判斷主句用過去進行時,故選B。44.When I got to the classroom, my friend Bob__the floor.A.is cleaning B.was cleaning C.cleaned D.has cleaned【答案】B【解析】【詳解】句意:當我進教室時,我的朋友鮑勃正在打掃地板。除非這個人最終改變主意去幫助窮人。43.–Have you seen yesterday’s TV play? I think Mary won’t marry the rich man.–I agree. Unless the man finally ________ his mind to help the poor.A.change B.changes C.changed D.will change【答案】B【解析】句意:你看過昨天的電視劇嗎?我想瑪麗不會嫁給那個有錢人的。發(fā)生了什么?——對不起,我那時正領(lǐng)著交換生參觀我們學校。42.I didn39。根據(jù)at that time以及問句可知答語時態(tài)為過去進行時。考查時態(tài)。 She said not to close the window常見的時間狀語從句的連詞有:as soon as,when,while ,as,until等用在unless或if中可以是下面的用法:I will not go boating if it rains tomorrow.Unless you have finish your homework,I won39。根據(jù)題意,故選B。A. will have將有; 一般將來時;B. have有,一般現(xiàn)在時態(tài);C. had有,一般過去時態(tài)。還要注意的是,無論have/has been to還是have/has gone to都不能與表示一段的時間狀語連用。例如:Where is Tom? He has gone to the bookshop. 湯姆在哪里?他到書店去了。have(has) gone to 意為“到某地去了”,表示到了某地或正在去某地的途中。have(has)been to表示“曾經(jīng)去過某地”,現(xiàn)在已經(jīng)不在那里了。點睛:have(has) been in 表示“在某地呆多長時間”,常與表示一段時間的狀語連用,如:since, for, how long 等。她從昨天起就在北京了。故答案選A。根據(jù)句中時間狀語for about 5 minutes可知動詞應(yīng)該用延續(xù)性動詞,時態(tài)為現(xiàn)在完成時態(tài)。考點:考查動詞的時態(tài)。本句強調(diào)的是“還沒有完成”的這個結(jié)果,強調(diào)過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果,句子用現(xiàn)在完成時態(tài)。我還需要一小時。Shea hosted the Joy FM program in Beijing和for ten ;故選C37.Lily, why are you still here? School is over for half an hour.Because I ____________ my task yet. I still need one more hour.A.won’t finish B.didn’t finishC.haven’t finished D.hadn’t finished【答案】C【解析】試題分析:句意:-莉莉,你為什么還在這兒?放學有半個多小時了。Shea在北京主持Joy FM節(jié)目前,他在香港工作了10年了。36.Before O39。本句是if引導(dǎo)的條件狀語從句,當主句是將來時態(tài)時,從句用一般現(xiàn)在時,可排除C、D兩項。t know【答案】B【解析】句意:如果約翰遜不知道電話號碼,他就不接電話。t answer the phone if he ________ the number.A.knew B.doesn39。選B為倒裝語序,故選A。t remember____________ the book yesterday.A.where I put B.where did I putC.where will I put D.where l will put【答案】A【解析】英語賓語從句中一般為陳述語序。根據(jù)句意可知,Andy已經(jīng)看過兩次了,這里表示過去的動作對現(xiàn)在的影響,應(yīng)用現(xiàn)在完成時態(tài),故選D。33.Andy doesn’t want to see the film Coco because he it twice.A.sees B.is seeing C.will see D.has seen【答案】D【解析】【詳解】句意:Andy不想看《尋夢環(huán)游記》這部電影,因為他已經(jīng)看過兩次了。根據(jù)謂語are可知此處用一般現(xiàn)在時,故排除CD兩項。32.—There are so many swimmers swimming in the swimming pool. —Yes, and sixty percent _ children.A.is B.a(chǎn)re C.was D.were【答案