what was he doing when she ufo arriuea?翻译

he said what he was doing his homework是什么句式 what was he doing when she ufo arriuea?翻译 1.过去进行时如何分辨did与was/were doing?2.单选：I _______ when he arrived.A was shopping B shopped C shopping D shops3.单选I ____ while he was playing the piano.A was shopping B shopped C shopping D shops4.填空what ______ you ____ wh I didn't know what--------then.A.he was doing B.was he doing C.he is doing D.is he doing The policeman asked him ___ when the accident happended.A what was he doing B what did he do C what he was doing D what he did policeman asked the man ——near the school on such a dark nightA.what was he doing B.what he is doing C.what is he doing D.what he was doing 选择题 The policeman asked the man_______near the house on such a dark nightA. what was he doing B.what he is doing C.what is he doing D.what he was doing What is he doing? What is he doing What is he doing? But he remembers what he was doing when he heard the news the policeman asked the man___at 9 o'clock last nighta;what he was doingb;what he is doingc;what was he doingd;what is he doing ——_____?-----He is a super movie star.A What was he doing B Where was he C What does he doD How was he Do you know________ at this time yesterday?A What he is cooking B what is he doing C what he was doing D what was he doing 选哪个 he said what he was doing his homework是什么句式啊 【英语帝】What was he doing when the crime happened 改同义句What was he doing ____ ____ ____ ____ the crime. I was so angry at all( )he was doing he was doing( )I walked out.A.which/that B.what/that C.that/which D.that/that Do you know ____ at this time yesterday?↓↓↓A.what he is doing B.what is he doingC.what he was doingD.what was he doing