1.The streets are all wet .It during the night.

A. must be raining B. must have been rained

C. had to rain D. must have rained

【精析】D 句意：街上都湿了，昨晚一定下雨了。情态动词。对当前情况表肯

定推测时一般使用must+ 动词原形。对于过去情况表肯定推测时一般使用must +have+动词过去分词

2.Paul just had .

A. cut his hair B. his hair cut C. hair cut D. his hair cutting

【精析】B 句意：保尔刚刚理了发。非谓语动词。Have sth. done意为“某为被做”。为一固定用法。

3.Lookthe different meanings of these words in a dictionary.

A. out B. for C. up D. on

【精析】C 句意：在词典里查询这些单词的不同意见。词语搭配。“look out” 意为“小心，当心；注意”；“look for”意为“寻找”； “look on” 意为“旁观”。“look up”意为“查询，查阅”。

4．Because they usually receive the same score on examinations ,there is disagreement asto is the better student.

A.who B. which C. whom D. whose

【精析】A 句意：因为在考试中他们总得相同的分数，所以就有争议他们俩谁是更好的学生。定语从句。在本句中，“as to”之后的从句的逻辑主语为人，因此应用who。

5、—What do you think made Mary so upset?

— __her new bike.

A. Lost B. As she lost C. Losing D. Because of losing

解析：补全省略成分

口语中会使用一些省略句，作题是若将被省略的成分补充完整，答案就会一目了然。此题将答句补全，就是her new bike made Mary so upset。显然，只能选C，用动名词作主语。

6、—Mr. Wang ,whom would you rather __ the important meeting?

—Tom.

A. have attend B. have attended C. having attend D. have to attend

解析：适当转换句式

有时将题干的句式转换成自己更熟悉的句式，就很容易选出正确答案。如：将疑问句、强调句、感叹句或倒装句改为陈述句，将被动句改为主动句，将无序句调整为正常句。此题若将疑问句改为陈述句，就是I have Tom attend the important meeting。其中would rather后必须跟动词原形，have sb do sth.所以选A。