问题
选择题
Li Ming ________ be in this city, for he has just gone to Shanghai.[ ]
A．can't
B．mustn't
C．needn't
D．shouldn't
答案
答案：A
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Li Ming ________ be in this city, for he has just gone to Shanghai.[ ]
A．can't
B．mustn't
C．needn't
D．shouldn't
答案：A