They are trying to ________ the project to meet the deadline.A．step upB．set upC．_刷题宝

题干

They are trying to ________ the project to meet the deadline.

A．step up	B．set up
C．look up	D．pick up

上一题下一题 0.64难度单项选择更新时间:2016-07-22 03:26:31

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