【正文】
【解析】【分析】句意:從1990年開始,進(jìn)入中國大學(xué)的外國學(xué)生的數(shù)量呈穩(wěn)定增長。注意掌握結(jié)構(gòu)現(xiàn)在完成進(jìn)行時的結(jié)構(gòu):has/have +been+現(xiàn)在分詞。ll still be some time before Jim gets back. A.B.C.D. 【點評】考查時態(tài),掌握現(xiàn)在完成進(jìn)行時的用法。 would takehave been increasing。have been increasing。s time that +did/ should do”的句式使用,故選D項。句意:為什么,你又遲到了!我在這里已經(jīng)等了兩個多小時了!根據(jù)句意可知,“等”這個動作是從過去開始,一直持續(xù)到現(xiàn)在一直在進(jìn)行的動作,并對現(xiàn)在造成了影響。11.— He speaks Chinese very well.— It39。B.will have been lived—這不吃驚。故知選D項。本句的時間狀語是“for decades幾十年來”,該時間狀語通常和現(xiàn)在完成的有關(guān)時態(tài)連用,本句強(qiáng)調(diào)這幾十年來大山一直努力把中國相聲和西方的脫口秀相結(jié)合。m tired out. I_______C.have been shopping【答案】 D 【解析】【分析】句意:我很累。s still watching now.A.watching15.Even though he gives away a piece of his fortune each year, the stock of Berkshire Hathaway, the source of Warren Buffet39。B.has risen句意:即使巴菲特每年都捐贈一部分財產(chǎn),巴菲特所持有的伯克希爾【點評】本題要求考生在理解句義的基礎(chǔ)上,進(jìn)一步牢固掌握動詞的各種時態(tài)的用法。B.D. 【點評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時。had workedB.分析句子可知,本句中的who指代前面的先行詞doctor Smith,是單數(shù)。18.—You look pretty tired today!—I was writingC.19.The Ford Company has been operatinghad been operatingsince,“自從”,Since后如果是過去的時間,主句要用現(xiàn)在完成時。分析可知從過去一直至現(xiàn)在,要用現(xiàn)在完成進(jìn)行時,故選A。B.D.【點評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時的應(yīng)用。B.had used表示從過去某個時間持續(xù)到現(xiàn)在一直發(fā)生的動作用現(xiàn)在完成時態(tài)或現(xiàn)在完成進(jìn)行時態(tài),故答案選D。s subway cars are too old pared with what they pay for subways in Beijing. A.have been plaining【答案】 D 【解析】【分析】句意:我來自大陸的朋友一直在向我抱怨,他們發(fā)現(xiàn)城市里的地鐵和他們在北京支付的地鐵相比太老了。23.You ____your depression for long, and now it39。故選D。so busily recently that I have been working。am working。had been working。故選A。will prepareB.——她一直在為下周一的駕駛考試做準(zhǔn)備。 appearances you draw! —I ______many websites about aliens.A.B.C.D. 【點評】考查時態(tài),本題涉及現(xiàn)在完成進(jìn)行時。C.has been waiting【答案】 D 【解析】【分析】句意:從他疲憊的臉上,我可以看出他已經(jīng)排了很長時間的隊了。m sure Andrew will win the first prize in the final. —I think so. He _____ for it months.A.C.—我也這么想,他已經(jīng)準(zhǔn)備了好幾個月了。had changedB.結(jié)合句意可知英語的變化從過去開始,持續(xù)到現(xiàn)在,并且會持續(xù)到將來,故用現(xiàn)在完成進(jìn)行時,即have/has been doing,又主語these Englishers 是復(fù)數(shù),故用have been changing,選C。m now working for a large oil pany. A.B.C.D.我現(xiàn)在在一家大型的石油公司。