(2013·济南一模)—Can you keep the secret?—You ________ worry

题干

(2013·济南一模)—Can you keep the secret?
—You ________ worry — I'm not going to mention it to anyone.

A．needn't	B．couldn't
C．mustn't	D．won't

上一题下一题 0.64难度单项选择更新时间:2014-03-28 11:42:51

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