【正文】
。worked【答案】 C 【解析】【分析】Over the last three years, 用于現(xiàn)在完成時,又由于主語是復數(shù),故選C。have workedhas workedworks 【點評】考查時態(tài),注意ago和yet的用法。ago是過去時標志,故排除B和D選項,yet是現(xiàn)在完成時標志,因此用hasn39。 didn39。D. hasn39。C.have lent。 return29.I ________my dictionary to my classmate David a week ago, but he ________ it to me yet. A.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。to keep【答案】B 【解析】【分析】句意:——我能保存語文練習本多長時間?——三個星期。C.keep28.—How long can I _____ the Chinese workbook?—For three weeks.A.【點評】考查現(xiàn)在完成時延續(xù)性動詞與短暫性動詞的轉(zhuǎn)換。has been dead是一個系表結(jié)構(gòu),表示狀態(tài),可以持續(xù)。has, been dead【答案】 D 【解析】【分析】句意:他的爺爺去世多久了?has died已經(jīng)去世了,不能與時間段連用;has been death形式錯誤,death是名詞;has dying形式錯誤;has been dead已經(jīng)去世了。C.has, been death ? A. his grandfather27.How long故選C。他去過那3次了。D.has gone:has beenB.has been;has gone there three times. to New York.He 一He【點評】考查現(xiàn)在完成時?!备鶕?jù)答語中的 “for only two days”可知要用現(xiàn)在完成時,而且應(yīng)用延續(xù)性動詞。had【答案】 B 【解析】【分析】句意:“安娜,請問你能借給我這本書嗎?……對不起,我剛買了兩天。C.have hadt finished it yet.A.25. Anna, could you lend me this book, please? I39。根據(jù)have e,可知是時態(tài)是現(xiàn)在完成時,結(jié)構(gòu)為have/has done,主語是it,用has changed,故選D。 它改變了很多。D.was changingB.changes24.一This is the second time I have e to Taiyuan. It故選B。 has gone【答案】B 【解析】【分析】句意:Jack兩年前離開學校,他離開有兩年時間了。D. has been awayC. has been awayB. has gone23.Jack_______ school two years ago and he _______ for two years. A. has died【答案】 B 【解析】【分析】句意:狗死了有十多天了。D.has been。 diedB.is。故選B。根據(jù)句意故用haven39。t been。t been【答案】 B 【解析】【分析】句意:在我們城鎮(zhèn)的新超市已經(jīng)開業(yè)2周了,但是我還沒有去過。has opened。 haven39。t beenC.has been open。t gonehas opened?!军c評】考查動詞的時態(tài)。 has gone【答案】 B 【解析】【分析】句意:Jackson兩年前離開學校,他離開已經(jīng)兩年了。D. has been awayC. has been awayB. has gonefor two years.A.school two years ago and he 【點評】考查現(xiàn)在完成時。”根據(jù)句意可知用現(xiàn)在完成時,buy是瞬間動詞. 不可與how long連用,故排除選項A、D:選