问题详情:
—Bob, where is Linda?
—She be in the library, but I am not sure.
A. must B. may C. need D. has to
【回答】
B
知识点:情态动词
题型:选择题
问题详情:
—Bob, where is Linda?
—She be in the library, but I am not sure.
A. must B. may C. need D. has to
【回答】
B
知识点:情态动词
题型:选择题