This is a[backpack]变否定句、对画框部分提问、变复数句
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)
Is this your backpack?变复数要怎么变啊!
英语 改写句子 对划线部分提问、变一般疑问句、变否定句,
对划线部分提问和变成祈使句变一般疑问句变否定句
Is this a pen?(变复数句)
this is a box.变复数句___________?
This is a pen变为复数句,怎么变
This is a horse.变该句为复数形式
this.is pen变复数句
These pens are blue.(变否定句) Is that your photo?(变复数句) This is
This is ablue backpack.(改错为否定句)This a blue backpack.