问题
选择题
Miss Cooper ________ be here. I saw her come in.
A．can
B．may
C．should
D．must
答案
答案：D
情态动词表示推测，肯定性推测要用must。
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Miss Cooper ________ be here. I saw her come in.
A．can
B．may
C．should
D．must
答案：D
情态动词表示推测，肯定性推测要用must。