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22.People were not allowed to enter the reading room because it     .

    A.had been painted                  B.was being painted

    C.was painting                     D.painted

试题详情

第一节 语法和词汇知识 (共15小题;每小题1分,满分15分)

从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

例: It is generally considered unwise to give a child      he or she wants.

A.however        B.whatever       C.whichever       D.whenever  

答案是B。

21.If we expect      much cleaner world, we should attract      world's attention to protect it.

    A.a; a           B.a; 不填        C.a; the          D.the; 不填

试题详情


同步练习册答案