480] In the dark street, there wasn’t a single person _____ she could turn for help.

[译文] 在漆黑的街道，她没有一个人求助。

　 A. to whom 　 B. who

　 C. from whom 　 D. that

[答案及简析] A。 turn to固定短语，求助于。

479] She was more headstrong than ______.

[译文] 她比我们其他人都意志坚强。

　 A. the rest of us 　 B. us the rest

　 C. the other of us 　 D. us the other

[答案及简析] A。 比较级，她属一方，其他人一方。

478] The car ______ at the present speed until it reaches the foot of the mountain at about ten o’clock tonight.

[译文] 按目前速度前进，大约今天10点就可以到达山脚下。

　 A. would go 　 B. went

　 C. will be going 　 D. goes

[答案及简析] A。 情态动词用法。would表示对将来的推测。

477] Though ______, many laws of nature exist.

[译文] 尽管没被发现，许多自然规律还是存在的。

　 A. not having been discovered 　 B. having not been discovered

　 C. not having discovered 　 D. having not discovered

[答案及简析] A。 当从句的主语与主句的主语一致，可以用分词短语化简。

476] The servant did _____ she could ______ the revolutionary.

[译文] 仆人做了她该做的事来帮助革命。

　 A. what, help 　 B. that, to help

　 C. what, to help 　 D. all help

[答案及简析] C。 do what one can to do sth.是一个句型。

475] The missing boys were last seen _____ near the river.

[译文] 丢失的孩子最后看见他时，他在河边玩耍。

　 A. playing 　 B. to be playing

　 C. play 　 D. to play

[答案及简析] A。 现在分词作主与补足语，表示进行。

474] He gave me the phone number in order ______ contact him when we are in need of help.

[译文] 他给我他的电话号码以便我们需要他的帮助时好联系他。

　 A. to 　 B. of me to

　 C. for me to 　 D. that I

[答案及简析] C。 不定时表示目的。

472] The factory is five kilometers ______ from his house.

[译文] 工厂离他家五公里左右。

　 A. so far 　 B. or so

　 C. far 　 D. way

[答案及简析] B。 or so固定搭配，“左右”。

471] The little boy found his toy you _____ under the bed.

[译文] 小孩找到了你藏在床下的玩具。

　 A. hide 　 B. hiding

　 C. to hide 　 D. hid

[答案及简析] D。 考查定语从句。先行词his toy在从句中充当hid的宾语。