【正文】
B.C.D.句中有by+過去的時(shí)間,表示到…為止,句子用過去完成時(shí),found成立,故選D【點(diǎn)評】動(dòng)詞的時(shí)態(tài)是學(xué)習(xí)英語過程中非常重要的知識?,F(xiàn)在完成時(shí)往往和already,yet,for+一段時(shí)間,since+點(diǎn)時(shí)間的時(shí)間狀語連用。5.By the time I got to school, I realized that I ________ my backpack at home. A.B.C.D.考查過去完成時(shí)。值得注意的是,當(dāng)從句用過去時(shí)時(shí),主句通常用過去完成時(shí)。結(jié)合句意和語境可知選D。6.By the time I got there, the football match ________ already ________.A. finishedwas。C. finished/。by the time通常用完成時(shí)態(tài),根據(jù)got可知是過去完成時(shí),故選C。7.The boy was _____ on the ground and he had _____ bicycle behind the big tree. A. laidlying。C. lainlied。lie有兩個(gè)意思,躺下,這時(shí)過去式是lay,過去分詞是lain,現(xiàn)在分詞是lying;另一個(gè)意思是撒謊,過去式和過去分詞是lied;lay可以作為lie的過去式,也可以做動(dòng)詞原形,意思是下蛋,放置,過去式和過去分詞是laid。選A。8.—What39。had lefthas lefthas been awayhad been away【答案】 D 【解析】【分析】句意:一怎么啦?一我錯(cuò)過了火車。 left過去完成時(shí)態(tài); leftby the time,在......之前,是過去完成時(shí)的標(biāo)志詞,表示過去的過去的時(shí)間。9.Tom leftwas leavinghad lefthas left【答案】 C 【解析】【分析】句中有“by+過去時(shí)間”作時(shí)間狀語,提示謂語動(dòng)同用過去完成時(shí),即“我到達(dá)”和“他離開”,后者發(fā)生在前者之前,即“過去的過去”,因此,后者用過去完成時(shí)?!军c(diǎn)評】本題考查過去完成時(shí)的用法。t you give the wallet to the man at once?— Because he ________ before I realized it was his.A.B.had disappearedD.我意識到錢包是他的屬于過去發(fā)生的事,他已經(jīng)消失了 屬于過去的過去發(fā)生的事,即一個(gè)動(dòng)作在另一個(gè)過去動(dòng)作之前已經(jīng)完成,應(yīng)該用過去完成時(shí)態(tài),謂語結(jié)構(gòu)為:had+動(dòng)詞 過去分詞,故選C。11.Seeing Danel went into the classroom with tears in his eyes, I asked him whathappenedB.would happenD.根據(jù)動(dòng)詞asked一般過去時(shí)可知,動(dòng)詞happen的動(dòng)作發(fā)生在asked之前,表示過去的過去,用過去完成時(shí)had+過去分詞?!军c(diǎn)評】本題考查過去完成時(shí),注意掌握過去完成時(shí)的結(jié)構(gòu)had+過去分詞。TV by the time I called you?—For about two hoursA. watchedB. watcheddid。were。句意是:—到我打電話給你為止,你已經(jīng)看了多長時(shí)間的電視了?—大約兩個(gè)小時(shí)。13.—We all went to the park except you last weekend. Why didn39。have gone toB.had been toD.【點(diǎn)評】本題考查過去完成時(shí)的用法,表示在過去某一時(shí)間前已經(jīng)發(fā)生的動(dòng)作。A.B.C.D.15.——Jim, did you take out the trash just now?——No. By the time I came home it have been taken