题干

______, I suppose, and the housing problems for the low-income families could be solved.
A.If you double your effortsB.To make some more efforts
C.Some more effortsD.Making greater efforts
上一题 下一题 0.64难度 单项选择 更新时间:2013-10-28 04:25:47

答案(点此获取答案解析)