1748] The manager entered the office and was happy to learn that four-fifths of the tickets _____.

[譯文] 經(jīng)理走進(jìn)票房，很高興地得知五分之四的票已經(jīng)被預(yù)定了。

　 A. was booked 　 B. had been booked

　 C. were booked 　 D. have been booked

[答案及簡析] B。 時(shí)態(tài)題，預(yù)定的動作發(fā)生在知道之前，該用過去完成時(shí)態(tài)。

1747] Whenever you’re in trouble, please _____ me.

[譯文] 無論你什么時(shí)候遇到麻煩，請找我?guī)兔Α?/p>

　 A. turn down 　 B. turn up

　 C. turn to 　 D. turn at

[答案及簡析] C。 考查動詞短語辨異。Turn down開��；tuen up開大；turn to求助于。

1746] _____ cleans the blackboard is _____.

[譯文] 那個(gè)擦黑板的人應(yīng)該得到表揚(yáng)。

　 A. The one that; to be praised 　 B. The student; to praise

　 C. who; to praise 　 D. That; to be praised

[答案及簡析] A。 第一空考查定語從句，第二空考查被動形式。

1745] More than 300,000 people _____ during the earthquake.

[譯文] 三十多萬人在地震中喪生。

　 A. lost thei life 　 B. lost their lives

　 C. were died 　 D. killed

[答案及簡析] B。 die 是不及物動詞，不能用被動形式；kill 是及物動詞，需要跟賓語；lose one’s life有單復(fù)數(shù)的變化。

1744] A student began to sing a song, and soon everyone else _____ him.

[譯文] 一個(gè)學(xué)生開始唱歌，馬上其他學(xué)生就加入到他一起唱歌了。

　 A. took part in 　 B. joined with

　 C. joined in 　 D. joined

[答案及簡析] D。 take part in 和join in都是后面跟表示活動的名詞，join才有加入到某人一起的意思。

1743] ----- Can I give you a lift?　　　　----- _____. I would prefer to walk.

[譯文] --你搭我的便車，好嗎？　　　　--謝謝了。我步行。

　 A. No, thanks 　 B. Yes, please

　 C. That’s very kind of you 　 D. I don’t need your help

[答案及簡析] A。 謝絕別人的幫助，為了顯得禮貌用No, thanks。

1742] The high building _____ stand two guards is the police station.

[譯文] 門前有兩個(gè)衛(wèi)兵的高大建筑物是公安局。

　 A. in front of which 　 B. in front of it

　 C. that 　 D. which

[答案及簡析] A。 定語從句是一個(gè)倒裝句，先行詞在從句中充當(dāng)?shù)攸c(diǎn)狀語。

1741] The reporter said that the UFO _____ from east to west when he saw it.

[譯文] 報(bào)告者說，他看到不明飛行物時(shí)，它正由東向西飛行。

　 A. was travelling 　 B. travelled

　 C. had been travelling 　 D. was to travel

[答案及簡析] A。 時(shí)態(tài)題，看到的時(shí)候，不明飛行物正在飛行。

1740] If you keep on, you’ll succeed _____.

[譯文] 如果你繼續(xù)堅(jiān)持下去， 遲早會成功的。

　 A. in time 　 B. at one time

　 C. at the same time 　 D. on time

[答案及簡析] A。 in time 遲早，總會，及時(shí)；at the same time同時(shí)；on time準(zhǔn)時(shí)。

1739] The nurse treated the naughty boy kindly, but her patience _____ at last.

[譯文] 護(hù)士對這個(gè)頑皮男孩很好，但她的耐心終于沒有了。

　 A. went down 　 B. used up

　 C. got away 　 D. gave out

[答案及簡析] D。 give out 耗盡，用完， 不及物動詞短語。