问题
选择题
Tom _____ not be murderer (凶手) because I saw he was at other place at that time(在那时).[ ]
A. must
B. can
C. is
D. will
答案
答案：B
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Tom _____ not be murderer (凶手) because I saw he was at other place at that time(在那时).[ ]
A. must
B. can
C. is
D. will
答案：B