this is a new watch,It's nancy's 两句合一句 this new watch is

this is a new watch,It's nancy's 两句合一句 this new watch is This is not a new watch 同义句 Is this watch yours?No,mine is new._____Betty.I think it's h Is this your watch?Yes,it's her watch.这句对话哪里有错误? Is this his watch?Yes,it's. Whose watch is this?It’s is this ( ) watch no,it's not ( ) 1.Whose watch is this?It's watch This watch is 100 dollars.It’s a good p_________. This is a watch.改为否定句. this is a watch(改为复数句) is this you watch 和what colour 's your new dress 中的句子成分