these are my video tapes. ( )(it)are new.

these are my video tapes. ( )(it)are new. These are ( )video tapes,those are ( )CDs.A.I;they B.my;her these are some video tapes in the drawer.(变为一般疑问句）___ ___ __ These are my videos tapes.那里错了 my video tapes are on the books?on the books 划线 对划线部分提问 改错 These are her videos tapes Are these tapes?怎样否定回答 these are our tapes?改为一般疑问句 Are your video tapes in the drawer作否定回答 the video tapes are in her drawer改单数句 video tapes the are the in bookcase连词组句 Whose tapes are these?和Whose tapes are they?的区别.