—— Sorry, Professor Smith. I didn’t finish the assignment yesterday.—— Oh, you

题干

—— Sorry, Professor Smith. I didn’t finish the assignment yesterday.
—— Oh, you ________ have done it as yesterday was the deadline.

A．must	B．mustn’t
C．should	D．shouldn’t

上一题下一题 0.85难度单项选择更新时间:2019-03-21 08:47:42

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