【正文】
時間將要發(fā)生的事情,所以選A。這題的解題關(guān)鍵是didn’t20.Albert Einstein was born in 1879. As a child, few people guessed that he a famous scientist whose theories would change the world. A.B.C.D.作為一個孩子的時候,很少有人猜到他會成為一個提出的理論能改變世界的科學(xué)家。故正確答案為C。21.At college, Barack Obama didn39。the first black president of the United States of America. A.B.C.D.用過去將來時表示過去某個時間將要發(fā)生的事情,所以選A。22.The novel written by the author sells best, but five years ago no one could have imagined how great a role hein the literary world. A.B.C.D.根據(jù)句意表示將來的動作,由時間狀語five years ago可知是過去的情況,故表示過去將來的情況,故選B。23.Tony has just arrived here, but I didn39。until yesterday. A.B.C.D.分析句子可知,在昨天才知他要來,表示過去將來時,故選A【點評】考查時態(tài),本題涉及過去將來時的應(yīng)用。is buyingB.would buyD.she _____ me an EnglishChinese ,主句Mother promised使用了一般過去時,從句要使用相應(yīng)的過去的時態(tài),所以用過去將來時,故答案選C。25.—He promised he ______ the assembly on time. I am at a loss what happened. —It doesn39。will attendhad attendedwill have attendedwould attend【答案】 D 【解析】【分析】句意:—他保證將按時參加會議,我不知道發(fā)生了什么事。根據(jù)“promised”判斷此處表示從過去某一時間看將要發(fā)生的事情,應(yīng)該用過去將來時,故選D。26.Now we can39。但是20年前,沒有人能夠想象它在我們?nèi)粘I钪兴鸬淖饔?。故選A。27.The laptops made by our pany sell best, but nobody could have guessed the place in the market that they ________ 20 years ago. A.B.C.D.表示過去將要發(fā)生的事情,用過去將來時,故選D。28.We were all surprised when he made it clear that he ________ office soon. A.would leaveC.had left【答案】 B 【解析】【分析】句意:當(dāng)他表示他很快就會離職的時候我們都很驚訝。 【點評】考查時態(tài),本題涉及過去將來時。metB.were to meetD.主句的謂語動詞是were told,一般過去時,因此賓語從句的時態(tài)用過去將來時,選C。30.He smokedB.smokesD.a couple of years ago是過去時的時間狀語,吸煙是吃完飯之后發(fā)生的事情,would+過去原形,表示過去習(xí)慣性的動作。 【點評】考查would+動詞原形表習(xí)慣性動