3.___ she couldn’t understand was ____ fewer and fewer students showed interests in her lessons.A.What; why B.That; what C.What; because D.Why; that能否用that.why
问题描述：
3.___ she couldn’t understand was ____ fewer and fewer students showed interests in her lessons.
A.What; why B.That; what C.What; because D.Why; that
能否用that.why
答
不能用 Why that 是固定句型
答
A
What是understand 的内容
why说明原因