It is a watch.变成复数句

It is a watch.变成复数句 It is a watch.变为复数句 It is a watch.(改为复数形式) this is a watch(改为复数句) 把下列句子变成复数形式.This is a watch. It's a nice watch.改为复数句 It is a watch.(改为复数）清楚,明白 Is there a watch on the desk?改为复数句 is that a watch?改为复数句急 it is a strawberry 改为复数句 it is a mouse改为复数句 It is a calf(改复数句) It is a photo (改为复数句) Is it a bus?的复数句 （单数句子变成复数） 1.This is a map.2.That's an orange orange.3.—What's this?—It's a watch. What is it?It is a leaf 改为复数句 Where is the watch?改为复数句 It is a red pencil box.变成复数形式.