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ought【答案】 B 【解析】【分析】句意:——看這些郵票,我持有它們5年了。have boughthave keptkept故選B。will attract【答案】 B 【解析】【分析】句意:到目前為止,亞投行吸引了57個國家成為發(fā)起國。has attracted18.So far, the AIIB(亞投行)_____ 57 countries to be the founding members.A.故選B。catch a cold意為“感冒”。D.was catchingB.caught【點(diǎn)評】考查現(xiàn)在完成時。一直持續(xù)的狀態(tài)用現(xiàn)在完成時。D.worksB.is working there for four years. 16.Mike began to work in the factory in 2013.He故選B。D.beingB.bee【點(diǎn)評】本題考查現(xiàn)在完成時中非延續(xù)性動詞和延續(xù)性動詞的轉(zhuǎn)換。由since可知but后的主句用現(xiàn)在完成時,瞬間動詞fall不能和since引導(dǎo)的時間狀語從句連用,故用延續(xù)性動詞be。D.wasB.fell【點(diǎn)評】現(xiàn)在完成時的時間狀語要掌握。D.C.B.13.All the students _______ very hard over the last three years.A.考查have been 與have gone 的區(qū)別。D.C.B.12.—How many times _______ you _______ to Beijing this year?—Three times.A.for more than two weeks 表示時間段,在現(xiàn)在完成時中需要和延續(xù)性動詞連用,lend 和 borrow 都是短暫性動詞,keep 具有延續(xù)性,故選C。C.B.11.You must return the books to the library because you _________ them for more than two weeks. A.ll be back next ,故選A。在去的路上,還沒有回來;,表示去了某地,并且回來了。她將下周回來。have been to【答案】 A 【解析】【分析】句意:——Catherine在哪里?我好幾天沒見她。C.has been toll be back next week.A.10.—Where is Catherine? I haven39。某人去世了多少年就用延續(xù)性動詞的現(xiàn)在完成時,has故選D。A. was dying過去進(jìn)行時態(tài);B. has died現(xiàn)在完成時態(tài);C. died一般過去時態(tài); D. has been dead現(xiàn)在完成時態(tài)。D.C.B.for five years. A.9.Nancy has been in【答案】 D 【解析】【分析】考查延續(xù)與非延續(xù)性動詞。has arrived inhas been tohas gone to8. — Where is your uncle? I haven39。【點(diǎn)評】本題考查現(xiàn)在完成時。主語he是三人稱單數(shù),用has gone to。Have been to去過某地(已回);have been in在……;have gone to去了某地(未回)。D.He has gone to ShanghaiB.He has been to Shanghai【點(diǎn)評】動詞的時態(tài)可以根據(jù)選項(xiàng)與上下文之間的