They _____ having a picnic.A.don't B.aren't C.can't选哪个?
They _____ having a picnic.A.don't B.aren't C.can't选哪个?
NO,they aren't having a picnic是什么意思
( )make noise,they‘re having classes.A,can't B,must C,don't
They ( )have a bike.A.doesn't B.don't C.aren't D.not
May I go there by bike?A.aren't B.don't C.can't
They _ go to work today A:aren;t B:don;t C:don't D:isn't
They __allowed to watch TV too long.A.don"t be B.aren"t C.do
These tools are useless now,_____ A.are they B.aren’t they C
( )late next time ,Tom.括号里填什么 A.Aren`t B.Isn`t C.Can`t D.Don
Mary and Linda___here now.A.aren't B.don't C.isn't D.doesn't
They ____ jump,swim and sing,too.A.are B.can C.aren't D.can'
We _call it a cat A:doesn't B:aren't C:don' t