问题
选择题
--Whose tennis racket is this, Linda?
--Look! Jerry's name is on it! It _________ be his.
A．may
B．must
C．can't
D．mustn't
答案
答案：B
根据答语的内容Look! Jerry's name is on it!可推知，答案为B，表示肯定的意思。
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