It's necessary for you ______ exercise every day.A．takingB．to takeC．takeD．tak_刷题宝

题干

It's necessary for you ______ exercise every day.

A．taking

B．to take

C．take

D．takes

上一题下一题 0.94难度单选题更新时间:2014-10-17 05:19:46

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