■学英语不能三天打鱼两天晒网

问题描述:

■学英语不能三天打鱼两天晒网
It is fact__________that weather of north China is different from that of south China.
A.which B.that
请选择,请回答什么时候用which,什么时候用that,

强调时用 THAT
句型 it is ...that .
如果作解释说明两个都可以用