533] According to the time table , the train for Beijing______ at seven o’clock in the evening .

[譯文] 根據(jù)時刻表，去北京的火車晚上七點發(fā)車。

　 A. leaves 　 B. has left

　 C. was left 　 D. will leave

[答案及簡析] A。 火車時刻是固定的用一般現(xiàn)在時態(tài)。

532] Henry escaped ____ by admitting his mistake.

[譯文] Henry承認了錯誤，免受懲罰。

　 A. being punished 　 B. having been punished

　 C. having punished 　 D. punishing

[答案及簡析] A。 escape一詞后面一般跟動名詞作賓語。

531] I first met Lisa three years ago. She _____ at a shop at the time.

[譯文] 我三年前遇到Lisa。她一直在一家商店工作．

　 A. has worked 　 B. was working

　 C. had been worked 　 D. had worked

[答案及簡析] B。 有at the time這個短語一般都是該用進行時態(tài)的。

530] I told him that if painting was important for him he would live on bread in order to ______ .

[譯文] 我告訴他，如果繪畫對他來是很重要，他就得靠吃面包為生以求成功。

　 A. Succeed 　 B. success

　 C. succeeding 　 D. to success

[答案及簡析] A。 in order to接不定式表示目的。

529] It was not until then that I came to know knowledge ____ only from practice.

[譯文] 知道那時我才認識到知識來自實踐。

　 A. had come 　 B. came

　 C. would come　　 D. comes

[答案及簡析] D。 真理的東西時態(tài)用一般現(xiàn)在時。

528] I don’t really work here, I _____ until the new secretary arrives.

[譯文] 我真的不是在這兒工作，我在這兒幫忙直到新的秘書來。

　 A. just help out 　 B. have just helped out

　 C. am just helping out 　 D. will just help out

[答案及簡析] C。 until前的謂語動詞是延續(xù)性動詞就用肯定形式，動作到until從句的時間就結(jié)束了。

527] Charles Babbage is generally considered ______ the first computer.

[譯文] Charles Babbage被認為是第一臺電腦的發(fā)明者。

　 A. to invent 　 B. inventing

　 C. to have invented 　 D. having invented

[答案及簡析] C。 不定式的動作發(fā)生在謂語動作之前，要用完成時態(tài)。

526] "Can’t you read?" Mary said ______ to the notice.

[譯文] "你不能讀么？"　Mary指著告示生氣地說道。

　 A. angrily pointing 　 B. and point angrily

　 C. angrily pointed 　 D. and angrily pointing

[答案及簡析] A。 現(xiàn)在分詞短語表示伴隨。

525] After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.

[譯文] 引進了新的技術(shù)后，這加工廠1998年生產(chǎn)的拖拉機是以前的兩倍。

　 A. as many twice 　 B. as twice as many

　 C. twice as many 　 D. twice many as

[答案及簡析] C。 比較級的修飾語應該放在比較級結(jié)構(gòu)的前面。

524] Look, they seem _____ about you.

[譯文] 看，他們好像在議論你呢。

　 A. Talk 　 B. to talk

　 C. to be talking 　 D. to be talked

[答案及簡析] C。 Look，后面一般是進行時態(tài)。