He is working at the office now怎样改否定句?1)He isn’t working at the office now2)He isn’t work at the office now那一种?
问题描述:
He is working at the office now
怎样改否定句?
1)He isn’t working at the office now
2)He isn’t work at the office now
那一种?
答
He isn't working at the office now 对现在进行式的否定,就直接在系动词is后加not就行.