题目内容
The Chinese teacher looks so pale. She ___ be ill.
A. must B. mustn’t C.can D. need
A
解析:
must 意为:一定.表示推测; mustn’t意为:不准; can表能力; need意为:必须.
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题目内容
The Chinese teacher looks so pale. She ___ be ill.
A. must B. mustn’t C.can D. need
A
must 意为:一定.表示推测; mustn’t意为:不准; can表能力; need意为:必须.