4.附加疑问句的间接引语

直接引语为附加疑问句时，间接引语须由连接词whether或if引导。

“He asked，“You have done your homework，haven't you?”

他问:“你已做完了作业，是吗?”

→He asked me if(whether)I had done my homework．

他问我是否已做完了作业。

“You have already sent the letter，haven't you?”Peter asked Tom．

彼得问汤姆:“你已寄了那封信，是不是?”

→Peter asked Tom whether(if)he had already sent the letter．

彼得问汤姆是否已寄了那封信。