Is it true ___ the rain stops.it will be as hot as in the summer here?

问题描述:

Is it true ___ the rain stops.it will be as hot as in the summer here?
a:that when
b:when
c:whenever
d:that

选a因为把句子还原成“It is true .”这是个主语从句,it是形式主语,所以用that连接,而when引导时间状语从句,所以that when一个也不能省还原回来:It is true that it will be as hot as here in the summer when the...