1.宾语从句：1.主句若是一般现在时，从句根据实际情况用适当时态。He says (that) he will have a walk soon.
The teacher asks who is the cleverest in the school.
I want to know who came here late this morning.
2.主句若是一般过去时，从句也要用过去时。
He wondered if I would come. She told me that her son had got well.
She said that she liked watching TV. We thought Jim was wrong.
