This isn`t______knife.It`s______.A.mine.hers B.my.hers C.my.her 要理由

this just isn't This isn't just the This ( )of keys isn't this.补充 This ( )of keys isn't this.补充 英语翻译this isn't [ ] [ ] [ ] the lock. this just isn't working 为什么 I hope this isn't catching. This isn't your cue.英语翻译 This water isn't good to -Isn't this your hangbag -Yes,it is./No,it isn't.这句话怎么翻译? This isn't my brother 变复数形式 this isn t my grandparent改为复数形式 In fact, this is very good, isn't it This isn’t my bike.（）I is over there this isn't very interesting for most of us.翻译 This pair of shoes isn tgood,but that pair is___better is this you coat?yes,it isn't. this isn't very interesting,改为反意疑问句