【正文】
ed while I was out . ? 如果主句的動作在從句的動作過程中發(fā)生,從句常用進行時。從句中的動作既可和主句的動作同時發(fā)生,又可在主句的動作之前或之后發(fā)生。 ? 如: start、 begin、 hit、 jump、 knock等。阿諾德的有關(guān)目擊報告第一次引起公眾的興趣,從此“飛碟”或 UFO便迅速流傳開來。What are you doing now? what is he/she doing now? What were you doing when I came in? when表示“當 …… 的時候”。 my home bedroom bathroom living room kitchen ? Writing Where were the people when the UFO arrived? I was in the bathroom. I was in my bedroom. I was in the kitchen. I was in my barber shop. I was in the barber’s chair. b c f d e What were they doing when he was playing baseball ? They were having a haircut. in the barber shop a barber (do my homework) What were you doing when the UFO arrived? I was doing my homework when it arrived. (visit my aunt) What were you doing when the UFO arrived? I was visiting my aunt when it arrived. (play soccer) What were you doing when the UFO arrived? I was playing soccer when it arrived. . He was