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r several years.A.openedB.has been openedC.has openedD.has been open【答案】 D 【解析】【分析】open是非延續(xù)性動(dòng)詞,和表示一段時(shí)間的時(shí)間狀語連用必須轉(zhuǎn)化為延續(xù)性動(dòng)詞be ,本句應(yīng)用現(xiàn)在完成時(shí)態(tài),故選D?!军c(diǎn)評】考查open轉(zhuǎn)化為be open, be open里的open是形容詞,不能加ed..14.Mike used to be a top student, but he behind since he lost himself in puter games.A.fellB.has fallenC.wasD.has been【答案】 D 【解析】【分析】句意為“Mike過去是尖子生,但自從迷上電子游戲以來成績落后了”。由since可知but后的主句用現(xiàn)在完成時(shí),瞬間動(dòng)詞fall不能和since引導(dǎo)的時(shí)間狀語從句連用,故用延續(xù)性動(dòng)詞be。故選D。【點(diǎn)評】本題考查現(xiàn)在完成時(shí)中非延續(xù)性動(dòng)詞和延續(xù)性動(dòng)詞的轉(zhuǎn)換。15.— Mary, I remember you several years ago. — Yes, I for 3 years.A.married, have marriedB.married, marriedC.married, have been marriedD.have married, have been married【答案】 C 【解析】【分析】句意:——Mary,我記得幾年前你結(jié)婚了?!堑?,我已經(jīng)結(jié)婚三年了。ago表明時(shí)態(tài)是一般過去時(shí),所以用過去式married。排除D。for+時(shí)間段用現(xiàn)在完成時(shí),并且用延續(xù)性動(dòng)詞,現(xiàn)在完成時(shí)的結(jié)構(gòu)是have/has+動(dòng)詞過去分詞,排除B。marry是非延續(xù)性動(dòng)詞,其延續(xù)性動(dòng)詞是be married,be的過去分詞是been,故選C。 【點(diǎn)評】考查一般過去時(shí)和現(xiàn)在完成時(shí),注意平時(shí)識(shí)記非延續(xù)性動(dòng)詞及其延續(xù)性動(dòng)詞。16.Mike began to work in the factory in 2013.He there for four years. A.is workingB.was workingC.worksD.has worked【答案】D 【解析】【分析】句意:邁克在這里工作已經(jīng)4年了。一直持續(xù)的狀態(tài)用現(xiàn)在完成時(shí)。故D選項(xiàng)正確?!军c(diǎn)評】考查現(xiàn)在完成時(shí)。17.—_______ my dictionary? I can39。t find it anywhere.—I _______ it on the desk when I came in.A.Did you see。 have seenB.Have you seen。 have seenC.Have you seen。 sawD.Did you see。 see【答案】C 【解析】【分析】句意:你看見我的詞典了嗎?我到處都找不到了。我進(jìn)來的時(shí)候看見在桌子上。根據(jù)句意,第一空實(shí)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(shí);第二空根據(jù)when I came in可知是過去我進(jìn)來的時(shí)候發(fā)生的動(dòng)作,用一般過去時(shí),故答案為C?!军c(diǎn)評】考查動(dòng)詞的時(shí)態(tài),注意理解句意,根據(jù)時(shí)態(tài)的定義判斷。18.—What _______ you just now?—Don39。t worry. Nothing _______. A.has happens to。 has happenedB.happened。 happenedC.happened。 has happenedD.happened to。 has happened【答案】D 【解析】【分析】句意:剛才你發(fā)生了什么事?別擔(dān)心,沒什么