I know your backpack is black 改为否定句

I know your backpack is black 改为否定句 Your backpack is 1.Excuse me, the teacher?sorry,I don't know.A.Is that BWhere's CAre those2.where is my backpack?It’s your back.A.in B between c.on May I know your name? May I know your name? I Know Your Heart 歌词 I Know Your Heart 歌词 i know your name 歌词 may i know your profile I know your English well May I know your name 选择合适的选项补全对话.A. Is it under your book? B. It's in your backpack.C. Do you know? D. Thanks.E. No,I don't know.A: Mum,where is my pen? __1__ B. __2__ Is it in your pencil case?A. No,it isn't.B. __3__A. No. I know.Your heart and your i can not find my math book c( ) your backpack again (1/3)连词成句：1.photo,your,the,thanks,family,for,of 2.backpack,where,your,i I dont't know whom this backpack belong to 还是 belongs to Have you found something strange 还是anything strange I know how you miss your mother I want to know your e___ address.