改为复数形式 Is that an English book?What"s this in English?It is
改为复数形式 Is that an English book?What"s this in English?It is
把句子改为复数形式 This is a boy What is this in English Is that an E
单复数句型转换It is a bag.Is that an eraser?What's this in English?
改为复数句:1What is this in English?2What is that in English?
What is this in English改为复数
That's an English book.(改为复数形式)
what is this in English?It's an egg.改成复数句
This is a book,It's an English book.What's this?急.
连词成句:that,English,is,what,in,is,it,English,an,book
This is an English book(改为复数句)
Is this an English book?改为复数句
this is an English book 改为复数句