Nothing he had done turned out to be useful, _______________?A．did itB．had heC．h_刷题宝

题干

Nothing he had done turned out to be useful, _______________?

A．did it	B．had he
C．hadn’t he	D．didn’t it

上一题下一题 0.15难度单项选择更新时间:2019-07-15 05:44:15

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