Who backpack is this?改正错句
Who backpack is this?改正错句
This is my backpack改为同义句
This is his backpack.改成否定句
This is ablue backpack.(改错为否定句)This a blue backpack.
This is a blue backpack改为同义句
Is this your backpack?改成否定句怎么改
This is a black backpack改为同义句
选出并改正下列各句中的一处错误. ——A.(Hello)Is this B.(your) backpack? ——Yes
This is a backpack.(对.backpack提问)
This is my pencil.(改为复数句) It's his backpack.(改为复数句)
This is a[backpack]变否定句、对画框部分提问、变复数句
改错here is nice backpack This is my book(变复数句)