I thought he studied hard.He told me his son was watching TV.为什么前一句用过去时后一句用进行时?

I thought he studied hard.He told me his son was watching TV.为什么前一句用过去时后一句用进行时? He thought what I had said___soon.(forget) He has (studied) English for three years 同义词互换 a learned b heard c read d thought I thought you had__English .---No,it has been useful in my work .A studied B drooped C passed I thought I thought he was going to fire me joking.must.he.have.I.was.thought 连词成句 填空 I thought he was a waiter,while he made the （）mistake and thought that I wasrelative 还是converse -I thought you had _____ English.-No.It has been useful in my work.A.studied B.dropped C.failed D.passed I ______ he ___ honest,but i'm wrong.A.think;isB.thought;isC.think;wasD.thought;was be,beenhe is said ____ abroad,but I don't know what country he studied in.have studied,不可以是to have been studying Rober is said_____abord, but I do not know which cuntry he studied inAto have studied B to have studing C to have been studing I studied English with him. 如何把He said I have studied English since I was a boy.改为间接引语?为什么? He thought 汉译英? I thought he was from France beacuse he could speak _____(流利)French 1、He said that he _____ (come)back tonight.2、I thought it _____ (rain) soon. He thought I was joking.So he ____ (not take) my remarks seriously.填空并翻译