He does nothing but ________ all the time. How can he do his work well?A．to have_刷题宝

题干

He does nothing but ________ all the time. How can he do his work well?

A．to have complained

B．complains

C．complain

D．complaining

上一题下一题 0.85难度单项选择更新时间:2010-06-30 09:50:08

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