They had to stay at home yesterday,______?A.hadn't they B.had the_英语解答

They had to stay at home yesterday,______?A.hadn't they B.had they C.didn't they D.did they

人气：346 ℃　时间：2019-08-21 10:37:33

解答

C,had是have的过去式,如果是they have to do sth.反问时用的是don't they,所以变为过去式应为didn't they?