Mike is a warm-hearted boy. I'm sure if you ask him to help you, he won't ______

题干

Mike is a warm-hearted boy. I'm sure if you ask him to help you, he won't ________.

A．appear

B．refuse

C．worry

D．promise

上一题下一题 0.4难度单选题更新时间:2017-11-26 02:01:57

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