题目内容
—Excuse me, whose book is this?
—It ________ be John's. It has his name on it.
A. must B. need
C. can't D. should
练习册系列答案
相关题目
题目内容
—Excuse me, whose book is this?
—It ________ be John's. It has his name on it.
A. must B. need
C. can't D. should