Mary and Linda___here now.A.aren't B.don't C.isn't D.doesn't
Mary and Linda___here now.A.aren't B.don't C.isn't D.doesn't
Mary _______late for class.A:isn't.B:doesn't.C:doesn't be.D:
They ( )have a bike.A.doesn't B.don't C.aren't D.not
They _ go to work today A:aren;t B:don;t C:don't D:isn't
______ go .A Not B Don't C Doesn't D Isn't
Kate___on line. A.not go B.don't go C.doesn't D.isn't go
isn't aren't don't doesn't的区别!
1.__you know his name?A.Doesn't B.Can't C.Don't D.Isn't
Mike,( ) so sure!A、isn't B、doesn't be C、hasn't D、don't be
I am a student,( A.isn't I B.am I C.aren't I D.don't I
( )late next time ,Tom.括号里填什么 A.Aren`t B.Isn`t C.Can`t D.Don
( )14.Let’s ______ tell him.A.not B.doesn’t C.don’t D.aren’t