this knife is jim's.有没有错?

this knife is jim's.有没有错? This is Jim's English book.划线 Jim's 提问. This is an apple,that's a knife句型转换 this party is ____ jim's birthdeay Is this jim's shirt?和Is this shirt Jim's 有什么区别? This knife is sharp and that knife is blunt 翻译 Today is jim's birthday. This cake is f(Today is jim's birthday. This cake is f( ) him. ____（ ）knife is this?____It's Mike's.(在括号里填上一个单词） is this jim 对划线部分提问：This pen is Jim’s .对Jim’s提问 I think this is Jim‘s backpack.对Jim’s提问应该怎么写? Whose knife is this?(改成复数) This is a knife 改为复数 Is this your knife 改为复数句子 This is a knife.怎样变复数. this is my knife改复数句 Is this her knife变复数 This knife is broken.(同义句)