填空
1.play
2.knows
3.are
4.calls
5.does spell
否定句:在动词前+doesn't或don't.
1.doesn't do
2.doesn't live
3.doesn't need
4.doesn't see
5.doesn't come
6.is looking is sitting
一般疑问句:
1.Does have
2.Does do
3,Does live
4.Does need
5.see
6.Does come
7.Is looking isn't
8.Does sit