everyone knows they are a bit nervous,____?A don't they B aren't they请问当everyone,I,She做主语时,疑问分别是从句还是主句?此类型的题目有没有归纳的啊,实在混淆了.

问题描述:

everyone knows they are a bit nervous,____?
A don't they B aren't they
请问当everyone,I,She做主语时,疑问分别是从句还是主句?
此类型的题目有没有归纳的啊,实在混淆了.