1.can your father play volleyball （作否定回答） 2.Bill can sing (改为否定句）
问题描述：
1.can your father play volleyball （作否定回答） 2.Bill can sing (改为否定句）
3.The girl is watching television (改为一般疑问句,并作肯定回答）
4.The boy is eating a cake （改为一般疑问句,并作否定回答）
5.Is lisa walking her dog?（改为肯定句）
答
1,No.he can't.
2,Bill can't sing
3,Is the girl watching television?Yes,she is
4,Is the boy eating a cake?No,he isn't.
5,lisa is walking her dog.