As a rule, readers (not allow) ______ to take dictionaries out of the reading ro

游客2023-09-20  11

问题 As a rule, readers (not allow) ______ to take dictionaries out of the reading room.

选项

答案 are not allowed

解析 当看到谓语动词allow时,首先应确定其时态和语态,再考虑主谓一致问题。由句中as a rule“通常,一般来说”,可知本句为一般现在时,主语readers和allow之间是被动关系,所以谓语动词用一般现在时的被动语态are not allowed。
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