He was busy working throughout the night.He was busy working __________ ________ _________.

He was busy working throughout the night.He was busy working __________ ________ _________. he was busy的复数 He is working in the office ____(busy) He is busy at work.能否改为he is busy working he was busy的复数形式(速度) He was busy yesterday一般疑问句 He was busy yesterday.改为一般疑问句 he said he was hard-working 为什么用was He said I was hard-working.He said he was hard-working.是不是都正确? He started his own ____when he was only eighteen.(busy) he was so busy that he forgot washing his chothes he was ___tired ____ he couldn't go on working 翻译He kept on working till he was seventy years He is busy;he keeps9 )these days.A.workB.to work C.working D.works he said i was hard-working.was hard-working.请问这个要如何理解? he was very busy in the factory .he was very hungry when he got home. Frank is a mechanic and he is very busy working in the hospital.Every day he has to write reports and attend meetings.Yeasterday was Satursay and Frank was not at work.He wanted to see a movie so he went to the library.After the movie,he had lunch in 用适当介词填空He’s busy working( )morning to night