题目内容
Lily isn't at home.I believe she ________ be at her sister's home.
- A.can
- B.need
- C.may
- D.must
D
must表示肯定的推测。
must表示肯定的推测。
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
It’s time________ lessons. But Lily isn’t in the classroom.
A.to | B.for have | C.have | D.to have |