问题描述：
the boy‘s sister is (fine).对括号内的词提问.
我还有几道题
1.Are these my friends' books?(作否定回答）
2.His son likes to play football (in the aftarnoon)对括号内的词提问
3.He has a big bag.(变为复数句）
我还有几道题
1.Are these my friends' books?(作否定回答）
2.His son likes to play football (in the aftarnoon)对括号内的词提问
3.He has a big bag.(变为复数句）
问题解答：
我来补答展开全文阅读