问题详情:
---Who is making much noise?
---It ____ be Timmy. He is sleeping now.
A. can’t B. may not C. mustn’t D. couldn’t
【回答】
A
知识点:情态动词
题型:选择题
问题详情:
---Who is making much noise?
---It ____ be Timmy. He is sleeping now.
A. can’t B. may not C. mustn’t D. couldn’t
【回答】
A
知识点:情态动词
题型:选择题