The sad news kept her ___all the night. a. awake b. waken c. wake d. to wake
问题描述：
The sad news kept her ___all the night. a. awake b. waken c. wake d. to wake
请写出答案与解析。
答
选择a
keep awake 保持清醒的状态 符合题意
waken wake的被动态 不合语境
keep 后面不能直接动词原形wake 不对
也不能加 to do 动词不定是 所以 to wake错误