I work hard at the office.(改为现在进行时)

问题描述:

I work hard at the office.(改为现在进行时)

I am working hard at the office.
现在进行时就是be+doingHe will be home at eleven o`clock.(改为一般疑问句)Will he be home at eleven o'clock?He is (at the office) now.对括号部份提问Where is he now?