They finish their homework at seven o'clock.改为否定句
问题描述:
They finish their homework at seven o'clock.改为否定句
They finish their homework at seven o'clock.改为否定句
They finish their homework at seven o'clock.改为否定句
答
They finish their homework at seven o'clock.改为否定句
They don't finish their homework at seven o'clock