1、Is that her schoolbag?——No,that isn't.改错 2、Is this your watch ——Yes,it‘s.改错

问题描述:

1、Is that her schoolbag?——No,that isn't.改错 2、Is this your watch ——Yes,it‘s.改错

1、Is that her schoolbag?——No,it isn't.( that -> it )
2、Is this your watch ——Yes,it is .( it‘s-> it is )
加油!不明白再问!