将下列句子①变为一般疑问句,并用否定回答 ②变为否定句 ①、they went to hainan Is land last year

问题描述:

将下列句子①变为一般疑问句,并用否定回答 ②变为否定句 ①、they went to hainan Is land last year

1.--Did they go to Hainan Island last year?
--No,they didn't.
2.They didn't go th Hainan Island last year.