he is at work now.改为同义句

he is at work now.改为同义句 He is at work now.(改为同义句） He __ __ now. He is at work now.同义句 Miss brown is at work now.(改为同义句） He is busy at work.能否改为he is busy working Tom is busy now.He is doing his homework at home.改为两句重合 Mr Black is still at work ,although he's not well.改为同义句 I think he is at home now (改为否定句） Where is he now?-he is at work now snd he_______until the operation is over.答案为什么是didn't leave 与won't leave有什么区别? he worked in a lawyer's office years ago ,but he is now working at a bank 为什么一个用work in一个用work at Where is your father now?He is [].He will be back soon.Piease wait a monment.A.at the work B.in the work C.at work D.in work 1.he can do nothing about the work .改为同义句 he ___ ___ ___ about the work.2,she is very well now.改为同义句she is ___ ___ ___ now He's at work.(改为同义句) He()().快哦! He father is( )work at the moment. 他正在工作 翻译成英语：He is at now.Work要加s或ing还是原型? Tom is a good worker.It's so late now,he must be at work.请翻译一下1 –He is ___ work in his study now.A) at B) on C) to D) by work for work at work in1.he is working for a big firm2.tony worked in a lawyer's office years ago3.he is now working at a bank请问可不可以互换,如果不可以的话是为什么?