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has been in+地點(diǎn)。故選D。25.If you fail in the exam, you ________ him down.A.would let B.lets C.will let D.let【答案】C【解析】句意:如果你考試不及格,你就會(huì)讓他失望的。would let是過去將來時(shí);lets一般現(xiàn)在時(shí);will let一般將來時(shí);let讓,動(dòng)詞原形。let sb. down讓某人失望,是一個(gè)固定短語。句中If引導(dǎo)的是條件狀語從句,從句中用一般現(xiàn)在時(shí)態(tài),主句應(yīng)用一般將來時(shí)態(tài),故選C。26.Did you go to the concert with your parents yesterday?No, I for my English test all afternoon.A.prepared B.a(chǎn)m preparing C.was preparing D.have prepared【答案】C【解析】【詳解】句意:——你昨天和你的父母一起去聽音樂會(huì)了嗎?沒有,我整個(gè)下午都在為我的英語考試做準(zhǔn)備??疾檫^去進(jìn)行時(shí)。根據(jù)“yesterday昨天和all afternoon整個(gè)下午”可知句子應(yīng)該用過去進(jìn)行時(shí)。構(gòu)成:was或were+ doing,主語是I,所以應(yīng)該用was。故選C。【點(diǎn)睛】過去進(jìn)行時(shí)多用在when引起的從句中,表示某事發(fā)生時(shí)某個(gè)動(dòng)作正在進(jìn)行。其結(jié)構(gòu)為:助動(dòng)詞was/were+doing;也表示過去的某個(gè)時(shí)間正在進(jìn)行的動(dòng)作。標(biāo)志詞有:at that time,at 8:00am yesterday,at this time last night:My grandpa was taking exercise for his healthat 8:00am yesterday. His family was watching at this time last night.27. Jack, what do you think of my new dress? Sorry, pardon? I _____ about something else.A.a(chǎn)m thinking B.was thinking C.thought D.think【答案】B【解析】句意:——杰克,你覺得我的新衣服怎么樣?——對(duì)不起,再說一遍好嗎?我在想別的事情??疾閯?dòng)詞時(shí)態(tài)辨析題。根據(jù)句意語境,可知問話者說話的時(shí)候回答者正在做別的事情,需用過去進(jìn)行時(shí),即be+過去分詞結(jié)構(gòu);主語I是第一人稱,系詞需用was,故選B。28.Today’s young people can’t live without smart phones. They keep their hands on the phones whenever they go, even while they______ meals.A.had B.will have C.were having D.a(chǎn)re having【答案】D【解析】句意:如今的年輕人沒有智能手機(jī)就無法生存。當(dāng)他們吃飯的時(shí)候,他們隨時(shí)都會(huì)拿起手機(jī)。考查動(dòng)詞時(shí)態(tài)辨析題。while當(dāng)……的時(shí)候,表示從句動(dòng)作和主句動(dòng)作同時(shí)發(fā)生,常用進(jìn)行時(shí)態(tài)。根據(jù)句意語境,可知選D。29.—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(shí)候你的父親在做什么?——當(dāng)時(shí)他在做晚餐??疾闀r(shí)態(tài)。cooks烹飪,一般現(xiàn)在時(shí);was cooking過去進(jìn)行時(shí);is cooking現(xiàn)在進(jìn)行時(shí);will cook一般將來時(shí)。根據(jù)at that time以及問句可知答語時(shí)態(tài)為過去進(jìn)行時(shí)。故選B。30.— The boy misses his parents very much.— So he does. They _________ the hometown for nearly two years.A.have left B.has left C.have been away from D.will leave【答案】C【解析】【詳解】句意:——那個(gè)男孩非常想念他的父母?!拇_是。他們離開家鄉(xiāng)幾乎兩年了。leave離開,是短暫性動(dòng)詞,不與時(shí)間段連用;be away離開,與時(shí)間段連用。此處接時(shí)間段for nearly two years連用,故用延續(xù)性動(dòng)詞,故選C。