We ________ rubbish in the park to keep it clean.A．pick upB．get upC．pick outD．lo_刷题宝

题干

We ________ rubbish in the park to keep it clean.

A．pick up

B．get up

C．pick out

D．look out

上一题下一题 0.85难度单选题更新时间:2019-04-26 04:02:06

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