this is a bix.变成复数的句子怎么变

this is a bix.变成复数的句子怎么变 Is this a book?的复数句 this is a banana tree_________(变成复数) 无聊ing..发个简单问题~第一个答对的采纳~把单数句变成复数句~This is a book.It is a desk.What's this?This is a foot.Is this a map?Yes,it is把复数句变成单数句~These are chair.They are apple.What are these in English?答 It is a watch.变成复数句 This is a magazine的复数句的答案 Is this a red apple?的复数句是什么? This is a book 改为复数句 This is a pear.改为复数句 this is a bus.【变为复数句】 this is a tree 改为复数句 Is this a bus （改为复数句 this is a shirt改为复数句 this is a watch(改为复数句) this is a pen.改为复数句 This is a zoo .复数句 This is a shirt .改为复数句 this is a pencil改为复数句