493] ______ the day on, the weather got worse.

[譯文] 隨著時(shí)間的推移，氣候變得越來(lái)越糟。

　 A. With 　 B. Since

　 C. Which 　 D. As

[答案及簡(jiǎn)析] A。 with +名詞 + 副詞構(gòu)成的復(fù)合結(jié)構(gòu)，表示伴隨。

492] I’m pleased ______ should be done has already been done.

[譯文] 我很高興，該做的都已經(jīng)做好了。

　 A. with what 　 B. that that

　 C. by that 　 D. that what

[答案及簡(jiǎn)析] D。 be pleased that…句型中又有一個(gè)帶主語(yǔ)從句的復(fù)合句。

491] Do you know our town at all? No, this is the first time I ______ here.

[譯文] 你了解我們城市么？不，我這是第一次到這兒來(lái)。

　 A. was 　 B. have been

　 C. came 　 D. are coming

[答案及簡(jiǎn)析] B。 this is the first time that…在這個(gè)句型中，從句要用完成時(shí)態(tài)。

490] More than one hundred got saved from the fire _____ helicopter.

[譯文] 直升飛機(jī)從大火中救出了一百多人。

　 A. in 　 B. with

　 C. by 　 D. from

[答案及簡(jiǎn)析] C。 表示方式用介詞by。

489] ______ students in class 4 took park in that spring outing.

[譯文] 4班的全部48個(gè)學(xué)生參加了春游。

　 A. 48 all 　 B. 48 whole

　 C. All 48 　 D. The whole 48

[答案及簡(jiǎn)析] C。 一般說(shuō)來(lái)，whole 不能和具體的數(shù)目連用。

488] You didn’t let me drive. If we _____ in turn, you ______ so tired.

[譯文] 你不讓我駕車。如果你讓我們輪流開(kāi)車的話，你也不會(huì)那么疲勞。

　 A. has left; comes 　 B. drove; wouldn’t have got

　 C. were driving; wouldn’t get 　 D. had driven; wouldn’t have got

[答案及簡(jiǎn)析] D。 與過(guò)去事實(shí)相反的虛擬語(yǔ)氣。

487] So loudly ______ that every one of the class could hear him.

[譯文] 他說(shuō)話那樣大聲，班上每個(gè)人都聽(tīng)得見(jiàn)。

　 A. did he speak 　 B. did he spoke

　 C. spoke he 　 D. he spoke

[答案及簡(jiǎn)析] A。 so…that…引導(dǎo)的從句在句首，主句要部分倒裝。

486] To all of you ______ the praise for the success.

[譯文] 成功的表?yè)P(yáng)應(yīng)該屬于你們大家。

　 A. belongs to　　 B. belong to

　 C. belongs 　 D. belong

[答案及簡(jiǎn)析] C。 倒裝句：the praise for the success belongs to all of you.

485] If my brother is allowed to go out, ______.

[譯文] 如果允許哥哥出去，那我也要出去。

　 A. so should I 　 B. so am I

　 C. so I should 　 D. so I am

[答案及簡(jiǎn)析] B。 由于兩個(gè)句子的主語(yǔ)不是同一個(gè)人，因此要倒裝。

484] No sooner _____ they rushed out into the street.

[譯文] 一聽(tīng)到這個(gè)消息他們就跑到街上去了。

　 A. did they hear the news than 　 B. had they heard the news than

　 C. did they hear the news when 　 D. had they heard the news when

[答案及簡(jiǎn)析] B。 no sooner …than…結(jié)構(gòu)。no sooner引導(dǎo)的部分要用完成時(shí)態(tài)，而且要部分倒裝。