This is an Enlish book.(改为复数形式)
This is an Enlish book.(改为复数形式)
this is a book改为复数形式
改为复数形式 Is that an English book?What"s this in English?It is
This is an arm.改为复数形式
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
How much is this English book?(改为复数形式)
This book is in that box.(改为复数形式)
This is a book.(改为复数形式)
This is an English map 改为复数形式
this is an apple tree改为复数形式