328] Nobody enjoys ______.

[译文] 没有人喜欢被瞧不起。

　 A. being looked down upon 　 B. looking down upon

　 C. being looked down 　 D. to look down

[答案及简析] A。 enjoy后面要跟动名词。

327] ______ metals are good conductors, silver ______ the best conductor of all.

[译文] 几乎所有金属都是导体，银是最好的。

　 A. Almost, being 　 B. Almost all, being

　 C. Almost, is 　 D. Almost all, to be

[答案及简析] B。 silver being the best conductor of all独立主格结构做状语。

326] Instead, he seemed to see Tom ’s face, with the wide smile he ______ whenever he told a joke.

[译文] 相反，他似乎看着汤姆的脸，带着他任何时候讲话时的灿烂微笑。

　 A. wore 　 B. brought

　 C. appeared 　 D. carried

[答案及简析] A。 带着微笑：wear a smile。

325] ----- I can ’t see the words on the blackboard clearly.　----- Why, your eyes need _____ perhaps you need _______ glasses.

[译文] --我不看不清黑板上的字。　--啊，你的眼睛需要检查或许你需要戴眼镜。

　 A. to examined, to wear　　 B. to examine ,to wear

　 C. to be examined, to wear 　 D. examining, wearing

[答案及简析] C。 need一词作实意动词表示需要，一般用动名词的主动形式或者不定式的被动形式表示被动意思。

324] The typewriter _______ there all week.

[译文] 在桌子上的那台打字机放在那儿整整一周了。

　 A. was laying on the table, were it had laid 　 B. was lying on the table, were it had laid

　 C. was laying on the table, were it had laid 　 D. lying on the table, had been laid

[答案及简析] D。 现在分词短语lying on the table作定语。

323] This is the plane _______ he went to Shanghai ______ business.

[译文] 这就是他去上海出差乘坐的那架飞机。

　 A. where, for a 　 B. by which, on the

　 C. in which, on 　 D. where, on

[答案及简析] C。 定语从句，by plane = in/ on the plane ；出差on business。

322] ______ that she should come here on time.

[译文] 让她准时到达这儿。

　 A. Suppose 　 B. Demand

　 C. Think 　 D. Believe

[答案及简析] A。 suppose表示建议其意为"让"，后面跟虚拟语气。

321] At no point south of the Han River _______ more than a mile.

[译文] 在汉河南边的这个地方敌人前进不到一英里。

　 A. the enemy didn’t advance 　 B. the enemy advanced

　 C. did the enemy advance 　 D. didn’t

[答案及简析] C。 否定的短语在句首，要部分倒装。

320] Only at that time ______ that he had made a lot of mistakes in his homework.

[译文] 只有在那个时候他才认识到他作业中出了许多错误。

　 A. He realized 　 B. did he realize

　 C. he did realized 　 D. realized he

[答案及简析] B。 only引导的状语在句首，主句的谓语要部分倒装。

319] He ______ prison two years ago and now he _______.　

[译文] 两年前他被送进监狱而现在他被释放了。

　 A. was put in; was set free 　 B. was shut into, is set free

　 C. put into, has been set freely 　 D. was put into; has been set free

[答案及简析] D。 固定搭配put sb. into prison送某人进监狱；set sb. free释放某人。