It was recommended that passengers______smoke during the flight.

admin2012-06-19 71

问题 It was recommended that passengers______smoke during the flight.

选项 A、not
B、need not
C、could not
D、would not

答案A

解析 recommend跟主语从句时，从句的谓语动词用(should)+动词原形。

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专业英语四级

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