6、ite:Whosecrayonsarethese?Mr.Black:TheyareTom'scrayons.Ms.White:Whosepictureisthis?Mr.Black:It'sJanet'spicture.Ms.White:Whoseschoolbagisthat?Mr.Black:It'sXiaoling's.Ms.White:Whoseboatsarethese?Mr.Black:They'reJiamin's.A. B. C. D. E.(1)_______第11页共11页(2)_______(3)_______(4)_____