The Chinese teacher looks so pale. She be ill.A.mustB.mustn’tC.canD.need
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The Chinese teacher looks so pale. She ___ be ill.
A.must
B.mustn’t
C.can
D.need
试题答案
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.