—All the building materials have been wa

问题选择题

—All the building materials have been washed away.

—So I have heard. But there was no sign ____ a heavy rain was on the way last night.

A．when

B．that

C．which

D．If

答案

答案：B

主要测试同位语从句。no sign与后面的句子为同位关系。译文：------所有的检出材料都被冲走了。------我已经听说了。但是昨晚并没有将要下大雨的迹象啊。