1528] There is no doubt _____ man will conquer nature some day.

[譯文] 毫無疑問，總有一天人類將征服自然。

　 A. whether 　 B. have been

　 C. which 　 D. that

[答案及簡(jiǎn)析] D。 that 引導(dǎo)的是同位語(yǔ)從句，表示doubt的內(nèi)容。

1527] The secretry worked late into the night, _____ a long speech for the president.

[譯文] 秘書工作到深夜，為總統(tǒng)起草一個(gè)長(zhǎng)篇演講。

　 A. to prepare 　 B. preparing

　 C. prepared 　 D. was preparing

[答案及簡(jiǎn)析] B。 現(xiàn)在分詞短語(yǔ)表示伴隨。

1526] I’m pleased _____ your success.

[譯文] 我對(duì)你的成功表示滿意。

　 A. in 　 B. over

　 C. on 　 D. with

[答案及簡(jiǎn)析] D。 be pleased with / at / aboutsth. 對(duì)表示滿意/高興。

1525] ----- Do you know our town at all?　　　----- No, this is the first time I _____ here.

[譯文] --你了解我們城市嗎？　　　--不了解，這是我第一次到這兒來。

　 A. was 　 B. have been

　 C. came 　 D. am coming

[答案及簡(jiǎn)析] B。 在It is the first time that….句型中，從句的時(shí)態(tài)一般是完成時(shí)態(tài)。

1524] It _____ be Jack who broke the windows. It _____ be Tom who did it.

[譯文] 不可能是Jack打破窗子。一定是Tom干的。

　 A. mustn’t; must 　 B. needn’t; can

　 C. can’t; must 　 D. may not ; can

[答案及簡(jiǎn)析] C。 當(dāng)表示可能性推測(cè)時(shí)，一般用can或can’t。

1523] You’d better open the window and let _____ some fresh air.

[譯文] 你最好把窗戶打開，讓新鮮空氣進(jìn)來。

　 A. into 　 B. out

　 C. in 　 D. to

[答案及簡(jiǎn)析] C。 let in 讓…進(jìn)來。

1522] Upon graduation he asked to be sent to where _____ needed.

[譯文] 剛一畢業(yè)，它就要求把自己分配到最需要的地方去。

　 A. he is most 　 B. he needed

　 C. he is mostly 　 D. is he mostly

[答案及簡(jiǎn)析] A。 賓語(yǔ)從句應(yīng)該用陳述語(yǔ)序。

1521] Where is my pen? I _____ it.

[譯文] 我的鋼筆哪兒？我一定把它丟了。

　 A. might lose 　 B. would have lost

　 C. should have lost 　 D. must have lost

[答案及簡(jiǎn)析] D。 情態(tài)動(dòng)詞加完成時(shí)態(tài)，表示對(duì)過去發(fā)生的事的推測(cè)。

1520] His part job is _____ the _____ clothes.

[譯文] 他的兼職工作是分送洗好了的衣服。

　 A. to deliver; washing 　 B. deliver; washing

　 C. delivering; washed 　 D. delivering; washing

[答案及簡(jiǎn)析] C。 不定式和動(dòng)名詞作表語(yǔ)都可以表示主語(yǔ)的內(nèi)容；洗過了的衣服只能用過去分詞修飾。

1519] _____ that he did not know what to do.

[譯文] 他受到如此的驚嚇，不知道做什么。

　 A. So frightening he was 　 B. So frightened he was

　 C. So frightening was he 　 D. So frightened was he

[答案及簡(jiǎn)析] D。 so… that…結(jié)構(gòu)中的so連同它所修飾的副詞或形容詞位于句首，主句要部分倒裝。