we'd better___it now A not to do B not do C not doing 填什么,为什
we'd better___it now A not to do B not do C not doing 填什么,为什
The work is not easy ______.A.doing B.to do C.do D.does
we do not know______.a:how to do b:which to do c:what to do
Please --- make so much noise.A.not to B.do not C.does not D
如You”d better_______your homework now.A.don”t do B.not do C.
we must buy things we ( )A.need not B.do not need C.have not
let is take the baby room.A not B not to C do not D no no
Could you please out now A not going B not to go C not go D
They () have a tennis bat A are not B does not C is not D do
Now,do not expect to pay a
why not +什么 doing?do?
My grandparents__in the photo.A.are B.are not C.do D.do not