29.He go now.He clean the classroom first.
A.needn’t;need B.can’t;has
C.can’t;have to D.can’t;has to
27.Everyone expects the twins to the Great Wall before.
A.has been B.have gone C.has gone D.have been
29.He go now.He clean the classroom first.
A.needn’t;need B.can’t;has
C.can’t;have to D.can’t;has to
27.Everyone expects the twins to the Great Wall before.
A.has been B.have gone C.has gone D.have been