1.Two tigers are fighting.
2.Mike and John are flying kites in the park now.
否定句:Mike and John aren't flying kites in the park now
一般疑问句:Are mike and John flying kites in the park now?
1.Two tigers are fighting.
2.Mike and John are flying kites in the park now.
否定句:Mike and John aren't flying kites in the park now
一般疑问句:Are mike and John flying kites in the park now?