问题
选择题
Tom _____ be murderer (凶手) because I saw he killed (杀死) her.[ ]
A. must
B. can
C. may
D. will
答案
答案：A
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Tom _____ be murderer (凶手) because I saw he killed (杀死) her.[ ]
A. must
B. can
C. may
D. will
答案：A