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.3.无论主句是何时态，从句若表客观真理，要用一般现在时。Mr. Li said the moon is smaller than the earth.4宾语从句无论有何引导词，都要用陈述句语序。Could you tell me when you will get back to
