I was shopping ___ten o'clock in the morning A.around B.about C.on D.at around

He was shopping when I saw.用was shopping提问 下面两个句子哪一个正确?I met Tom while I was shopping.I met Tom when I was shopping. I was doing some shopping ____ I saw my old friends yesterday afternoon (when/while/as) I'II go shopping with you if I ____free tomorrow.will be shall be am was I was shopping when I saw a car accident.改为一般疑问句 I haven't gone shopping since I was ill.怎么翻译 I went shopping last Sunday,I was/am very happy.was和is哪个正确?或者都正确? 扩号部分提问：When the accident happened,I was shopping I shopped/was shopping with my cousin in the supermarket.哪个对 ( )I was shopping,a thief stole my wallet A While B Where C After D Until I was doing some shopping ______the earthquake started that afternoon.填when 还是while ( )I was shopping,a thief stole my wallet A While B Where C After D Until 连词成句missing,week,cell,went,my,when,phone,shopping,I,was,going,last I like [go] shopping. I Like Shopping 歌词 I ( ) ever go shopping. 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 when i finished _____ yesterday,it was 9 o'clock in the evening .A go shopping B go shop C going shopping D going shop