问题
选择题
This book _____ Lucy's. Look! Her name is on the book cover. [ ]
A. must be
B. may be
C. can't be
D. mustn't be
答案
答案：A
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This book _____ Lucy's. Look! Her name is on the book cover. [ ]
A. must be
B. may be
C. can't be
D. mustn't be
答案：A