关于附加疑问句

题目

关于附加疑问句
1 Give me a hand,_____?
2 Do sit down,______?
3 Someone turn that radio down,___?
1 would you/will you
2 will you/would you
3 will they/won't they
我想知道为什么?
第三句那个turn后为什么不加-ed或者-s的？（那个不是我打错）是什么原因呢？

答案

附加疑问句分三种1反意疑问句He has gone,hasn't he 升调
2反意强调句It's a fine day,isn't it?降调
3同意调侃You haven't passed the exam,haven't you?升调
您的三个句子都是反意疑问句.
1是请求句,问对方是否愿意,无论前面是肯定还是否定,都用will you?
2邀请句,would you 礼貌委婉
3主语是someone时,附加句主语口语中常用they,这是个劝诱句,用won't they?