题目内容
---________ it be Li Ping who broke the glass?
---No.It ________ be Wu Dong who did it.
- A.Can; must
- B.Must; can
- C.Must; must
- D.May; need
A
表示对现在情况的肯定推测应用must,在疑问句和否定句中则用can和can’t。本题是一般疑问句,故用can。答句中已对李平打破玻璃作了否定说明之后,进一步用肯定的口气说明肯定是吴东做了此事,所以用must。
表示对现在情况的肯定推测应用must,在疑问句和否定句中则用can和can’t。本题是一般疑问句,故用can。答句中已对李平打破玻璃作了否定说明之后,进一步用肯定的口气说明肯定是吴东做了此事,所以用must。
练习册系列答案
相关题目
The life of a high school student is usually active, exciting and full of fun, but it ______ be stressful sometimes.
A.must |
B.can |
C.need |
D.should |