几道英语题 高手速来解决

问题描述:

几道英语题 高手速来解决
1.Is it a fast train or not ?Could you tell me?合并为一句话
Could you tell me ---------------------a fast train or not ?
2.The idea is wonderful.改为感叹句
-------------- ---------idea it is!
3.My parents have never been to beijing ,-------- ------完成反意疑问句

whether it's
What a wonderful
have they