— Do you know whose book it is?— It ______ be Li Lei's. His name is on it. [ ]A. can B. may C.
[ ]
题目简介
— Do you know whose book it is?— It ______ be Li Lei's. His name is on it. [ ]A. can B. may C.
题目详情
— It ______ be Li Lei's. His name is on it.
[ ]
B. may
C. might
D. must
答案