【正文】
have helped【答案】 C 【解析】【分析】此題要掌握現(xiàn)在完成時的時間狀語及主語+with 短語是單數(shù)的概念,即可得出答案。has helpedhelpedhelphave been【答案】 D 【解析】【分析】句意:我很了解李青,我們是5年的朋友了。C.how long所在的句子用延續(xù)性動詞,borrow是非延續(xù)性動詞,keep是延續(xù)性動詞,故選B。keep28.—How long can I _____ the Chinese workbook?—For three weeks.A.haven39。C.B.27.—Dave, we will leave in 10 minutes. Are you ready? —No, I ________ our guidebook and towels yet. A. for【答案】 C 【解析】【分析】句意:自從上個周有超過80人在地震中傷生。have died。B.26.More than 80 peoplehas been dead是一個系表結(jié)構(gòu),表示狀態(tài),可以持續(xù)。has, been death ? A.故選D。D.C.B.here for two years.A.莎士比亞已經(jīng)逝世400年了,但現(xiàn)在他的作品仍然有很大的影響力。C.for 400 years, but his works still have great influence today.A.borrow是瞬間性動詞,不能與時間段連用,需將borrow改為keep。C.my English dictionary for a month. Could you please give it back to me now?A.ever一般永遠現(xiàn)在完成時的疑問句中,只有C選項是完成時態(tài),故選C。Have;visitedB.【點評】考查動詞時態(tài)及have been to和have gone to的區(qū)別。has gone to【答案】 D 【解析】【分析】句意:邁克去了書店。was in故選B。t been。has opened。 haven39。has been open。t gone【點評】考查現(xiàn)在完成時。did。were。have。will。it? For just two weeks.可知,用現(xiàn)在完成時,have got,故選C。D.B.故C選項正確。D.C.B. A.故選B。have visited注意掌握現(xiàn)在完成時的結(jié)構(gòu)have/has+過去分詞。D.makes【點評】現(xiàn)在完成時的時間狀語要掌握。C.13.All the students _______ very hard over the last three years.A.happened to。happened。 has happenedt worry. Nothing _______.根據(jù)句意,第一空實際上是詢問詞典在哪兒,即表示看見詞典與現(xiàn)在有關(guān)系,所以用現(xiàn)在完成時;第二空根據(jù)when I came in可知是過去我進來的時候發(fā)生的動作,用一般過去時,故答案為C。Did you see。Have you seen。Did you see?!獩]關(guān)系.會議只開了5分鐘,請這邊走。has endedA.【點評】本題考查現(xiàn)在完成時,注意掌握結(jié)構(gòu)has/have+過去分詞。has married【答案】A 【解析】【分析】句意:他已經(jīng)結(jié)婚十年了。got marriedmarriedhas been married【點評】考查現(xiàn)在完成時9.Hehadn39。t stayedt seen your grandfather for two years. What happened to him?—Oh, he ________ here for two years.A.for+時間段用現(xiàn)在完成時,并且用延續(xù)性