this is an English book 改为复数句
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
This is an English(改为复数句)
英语急救,句型转换Is this an English book?(改为复数句)Is he Jenny's brothe
改为复数形式 Is that an English book?What"s this in English?It is
He has an English book改为复数句
It's an English book.(改为复数句)
This is an orange改为复数句
This is an orange.改为复数句.
This is an orange .[改为复数句]
Is an english book in the desk,改为复数句子