为什么在he said he had seen me on TV before变到he said ;'I have seen you on TVbefore 'before 不变为ago

为什么在he said he had seen me on TV before变到he said ;'I have seen you on TVbefore 'before 不变为ago what he said convinced me that i was mistakesaid 是发生在 过去的过去 为什么 不用过去完成时 what he had said what he said convinced me that i was mistakesaid 是发生在 过去的过去 为什么 不用过去完成时 what he had said --He said he had passed the exam. --Really? ____.A. That's great. B. Congratulations. Fredy meant what he had said 为什么He said he must leave early等效转换是He said he would have to leave early?而不是He said he had to leave early为什么这里have to表示将来要用将来时啊,在We have to leave early tomorrow中have to同样是表示将来,却 The moment he had said this,he （regret） it. 1.Don't take his remarks so seriously.He is so upset that I don't think he really knows what____A he said B.he'd said c.he's saying d.he says但是为什么不能用D?2.Roman Empire _______ for centuries.A.has existed B.existed C.had existed D.was ex the doctor took the boy's t___ and said he had a fever She made no doubt of what he had said为什么用made “I met her yesterday.” he said to me.改为间接引语为什么有had呢? He realized she was crying__ what he had said a,because b,because of 为什么,具体点,：】 He said that he had bought the jacket —— three days before 还是 three days ago ,为什么? He know she was crying_______what he had said.A due to B because C thanks to选什么?为什么? he said he has been watching tv for about ten years 这里的has要改成had吗?为什么 He said he had seen____strange things like saucers.A.a lotB.someC.muchD.any选什么?为什么? Hardly had he arrived when she started complaining.为什么had在主语he的前面呢 It's said that he's had the machine (check)check应该用to check 还是 checked