_____, I think, and the problem can be settled.A．If you double your effortsB．If

题干

_____, I think, and the problem can be settled.

A．If you double your efforts	B．If you make greater efforts
C．If you spare no efforts	D．Some more efforts

上一题下一题 0.4难度单项选择更新时间:2013-03-12 05:57:21

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