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

第一个把that改成it。第二个后面改成 it is 分开

、Is that her schoolbag? ——No,【it】isn't.
2、Is this your watch ? ——Yes,【it is】

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!