I think you used to be really quiet,( )?A don"t you B aren"t you Cdidn"t you
问题描述:
I think you used to be really quiet,( )?A don"t you B aren"t you Cdidn"t you
答
C
I think you used to be really quiet,( )?A don"t you B aren"t you Cdidn"t you
C