问题

______ most of us considered solving the problem as soon as possible, he considered it of no importance

A:When
B:While
C:If
D:As

正确答案是：

同类题型

They knew her very well. They had seen her____ up from childhood. [ ]

No one but the experts in this field can _____ the difference between them.

September is the ____ month of a year.

I think trees ____________ twice a week in such hot weather.—Yes, I agree. Or they may die without water.

What action should they _____________such a thing happen again