题目内容：

英语句子转换题目
Donctor:John Smith.It's your turn.How do you feel?
Patient:I feel ill now.I had a bad headache yesterday.
doctor:open your mouth.Oh,you have a bad cold.
patient:can I eat the seafood?
doctor:no,you mustn't.
patient:when shall i take medicine?
doctor:you must take medicine 3 times after meals.Come here again next week.
转换
The doctor told John __________.Then the doctor asked John ____________.John said _________ and _________.The doctor wanted him __________ and told him ________.John wants to know ________.The doctor advised him _________.At last,John asked _________.The doctor told him ________and _________.

优质解答

The doctor told John that it was his turn.Then the doctor asked John how did he feel.John said he felt ill and he had had a bad headache yesterday.The doctor wanted him opened his month and told him h...

追问：

he had had a bad headache yesterday 为什么是had had

追答：

原句中是had a had a bad headache是过去式！ 而在转换句型中，是John said ，sadi是say的过去式，所以这里要用过去完成时 懂了没？