反义疑问句填空这几道求解答:These tools are useful,

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正确答案为：
1 aren't they?
2 is it?
3 hasn't he?
4 didn't she
5 would he?
6 does she?didn't he?
7 don't they?
8 isn't there?
9 aren't there?
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======以下答案可供参考======
供参考答案1:
aren't they
is this
hasn't he
didn't she
would he
does she, didn't he
don't they
isn't there
aren't there