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1628] It is said that the two wountries _____.

[譯文] 據(jù)說這兩個國家在交戰(zhàn)。

　 A. have been in the war 　 B. are on the war

　 C. have been in the state of war 　 D. are in a state of war

[答案及簡析] D。 be at war = be in a state of war 處于戰(zhàn)爭的狀態(tài)。

1627] -----You look tired.　　-----Yes, I _____ non-stop until seven o’clock.

[譯文] --你看起來有點疲倦�！　�--是的，我一直沒停工作到七點鐘。

　 A. am working 　 B. was working

　 C. has worked 　 D. had worked

[答案及簡析] B。 強調(diào)工作延續(xù)到七點，不能用完成時態(tài)。

1626] He had learned enough german to _____ a conversation.

[譯文] 他學(xué)的德語足夠進(jìn)行對話。

　 A. carry out with 　 B. carry on

　 C. continue on 　 D. carry

[答案及簡析] B。 carry on 進(jìn)行。

1625] Many foreigners ______ the Great Wall as the World’s senventh Wonder.

[譯文] 許多外國人把長城當(dāng)作世界第七大奇跡。

　 A. look at 　 B. look for

　 C. look around 　 D. look on

[答案及簡析] D。 look on …. as… 把…當(dāng)作…。

1624] Have you ever noticed the man, _____ walking with his dog over there? That’s a spy.

[譯文] 你注意到那個人沒有？　在那邊和一條狗在散步的人�！∷�是一個間諜。

　 A. he 　 B. one

　 C. who 　 D. the one

[答案及簡析] D。 the one 作the man的同位語。

1623] He is a brave man, _____ never fears for his life.

[譯文] 他是一個勇敢的人，一個一生都不害怕的人。

　 A. he 　 B. one

　 C. who 　 D. the one

[答案及簡析] C。 定語從句，who代替前面的句子作從句的主語。

1622] It _____ during the past century that learning is a lifelong task for human being.

[譯文] 在過去的世紀(jì)里已經(jīng)證明學(xué)習(xí)是人類終生的任務(wù)。

　 A. is proved 　 B. proves

　 C. has proved 　 D. has been proved

[答案及簡析] D。 during the past century 包括現(xiàn)在，因此是現(xiàn)在完成時態(tài)。

1621] She heard a terrible noise, _____ bought her heart into her mouth.

[譯文] 她聽到了一個恐怖的聲音，這聲音使她把心都提到嗓子眼了。

　 A. which 　 B. it

　 C. that 　 D. what

[答案及簡析] A。 定語從句，which代替前面的句子作從句的主語。

1620] What he said _____. He knows nothing about the intelligence economy.

[譯文] 他說的沒道理。他對情報經(jīng)濟學(xué)一竅不通。

　 A. get some sense 　 B. gets some sense

　 C. make no sense 　 D. doesn’t make any sense

[答案及簡析] D。 make sense固定搭配，講得通，有道理。

1619] Do you think a person _____ is more clever than one _____?

[譯文] 你是不是認(rèn)為有債務(wù)的人比沒有債務(wù)的人聰明一些？

　 A. with debt; without debt 　 B. under debt; up debt

　 C. in debt; out of debt 　 D. on debt; over debt

[答案及簡析] C。 in debt有債務(wù)；out of debt沒有債務(wù)。