1.否定句:I‘m not flying a kite now.
一般疑问句:Are you flying a kite now?
2.否定句:Jane isn’t cleaning the classroom now.
一般疑问句:Is Jane cleaning the classroom now?
1.否定句:I‘m not flying a kite now.
一般疑问句:Are you flying a kite now?
2.否定句:Jane isn’t cleaning the classroom now.
一般疑问句:Is Jane cleaning the classroom now?