The chairman proposed that (every speaker) (must) limit (himself) (to) fifteen m

游客2025-03-12 12

问题 The chairman proposed that (every speaker) (must) limit (himself) (to) fifteen minutes.

选项 A、every speaker
B、must
C、himself
D、to

答案 B

解析应改为should．Lest“以防”，后面要加should的虚拟语气，should可以省略。

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