问题:
This book ______ Lucy"s. Look! Her name is on the book.
[ ]
A. must be
B. may be
C. can"t be
D. mustn"t be
This book ______ Lucy"s. Look! Her name is on the book.
B. may be
C. can"t be
D. mustn"t be
[ ]
A. must be B. may be
C. can"t be
D. mustn"t be
参考答案: