2.______ parents say and do has a life-long effect on their children.
问题描述：
2.______ parents say and do has a life-long effect on their children.
A.That B.What C.Whether D.Where
3.______ he referred to in his article was unknown to the general reader.
A.That B.What C.Whether D.Where
我觉得是A
答
2.what parents say and do 在这里作句子主语
3.he referred to作为定语修饰主语what