Whose watch is this?——,I don’ know.横线上应填什么?

whose watch is this?it's____(i). whose watch is this 改同义句 1.Whose watch is this?It's watch Whose watch is this?Is it black（）? Whose watch is this?( ),I don't know. This watch is not kate's ____can it be?(whose ,else)答案是whose else's 题目：Whose watch is this? 填空：【】is this【】? 同义句转换. whose watch is that?（ ） whose watch is this?is it a black -------.填什么?为什么? Whose book is this? Whose ruler is this? whose is this book? “Whose room is this? Whose hat is this? --whose watch is this ?---【 】,回答为什么不能是this is lucy‘s 而是it is lucy’s,请解释,谢谢 whose watch is that?I mean the black ___.A it B one C this Whose watch is this?——,I don’ know.横线上应填什么? whose watch is this? Does anybody know ?两句合并为一 句为什么是 Does anybody know whose watch this is? 宾语从句的连接词是whose watch 还是whose,宾语从句的语序不是陈述语序吗,那怎么会是 watch this is ,宾语