All you can do now is _______.A、waitB、having to waitC、waitingD、having waited

游客2023-11-06 9

问题 All you can do now is _______.

选项 A、wait
B、having to wait
C、waiting
D、having waited

答案 A

解析此题考查固定用法。主语的定语从句中有do作谓语的时候，表语中的不定式可以带to也可以不用。“All you can do is to wait．”也是正确的。

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