Every means ______, but none proved ______.A．have tried; a successB．have been tr

题干

Every means ______, but none proved ______.

A．have tried; a success	B．have been tried; successfully
C．has tried; to be successful	D．has been tried; successful

上一题下一题 0.65难度单项选择更新时间:2018-11-16 09:46:34

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