UC知道you ____ the dictionary now, for it is a test, not an exercise.
来源：百度知道 编辑：UC知道 时间：2024/06/22 09:42:40
A. can't be using
B. ought not to be using
C. may not be using
D. must not be using
为什么一定要选B呢？
B. ought not to be using
C. may not be using
D. must not be using
为什么一定要选B呢？
B ought not to do 不应该做...
从题目语境看 这个人在考试中查字典,这个动作正在发生,因此,can't be doing 不可能做..., may not be doing不可能做..., must not be doing 禁止正在做
C. may not be using
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