Do they feel happy on children's day?肯定回答是A.yes,they do B.yes the_英语解答

Do they feel happy on children's day?肯定回答是A.yes,they do B.yes they are 是哪个?

人气：345 ℃　时间：2019-08-22 10:58:09

解答

A.yes,they do很有把握吗？为什么？句子里没有出现be动词，当然不能选are，Do提问就用do回答我确定。