In order to ______ his muscle, Mike goes to the gym regularly to do exercise.A．s_刷题宝

题干

In order to ______ his muscle, Mike goes to the gym regularly to do exercise.

A．sharpen

B．brighten

C．strengthen

D．deepen

上一题下一题 0.85难度单项选择更新时间:2012-10-21 07:16:13

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