It is a watch.(改为复数）清楚,明白

It is a watch.(改为复数形式) It is a watch.(改为复数）清楚,明白 Is this a watch?（改为复数句子） Is that a watch?(怎么改为复数形式） this is a watch(改为复数句) It is a watch.变为复数句 It is a watch.变成复数句 It's a nice watch.改为复数句 Is that a watch 怎么改为复数句子? Is there a watch on the desk?改为复数句 is that a watch?改为复数句急 Is that a photo?Yes,it is.Is it your watch?No,it isn't.It's LiMing's.改为复数形式 It's a watch.（变复数） It is a pear.(改为复数句子） is it a desk?（改为复数形式） it is a box.(改为复数形式）帮忙啊! It is a large box.(改为复数句） It is a dictionary改为复数形式