【正文】
/while sb was doing sth, sth happened. was doing sth when / while /as sth happened. (持續(xù)性動詞用過去進行時) 當某人 正 … 的時候,某人也在 ...。過去完成時本課不做重點。 One thief will not rob another. 盜亦有道。柯南 道爾 : Arthur Conan Doyle detective stories : 《 摩爾摩斯探案全集 》 Detective (n.) detective( adj) detective methods detective story Detect 發(fā)覺 ;覺察 detection 偵查 detector 發(fā)現(xiàn)者 。 What is the main item of the picture ? Music. main the most important What is the main item of the picture ? What is the main item of the picture ?? You are a main role in my life. So , what is your main task now? Study? For me ,the main task now is play well… airfield air+field 停機坪 …while others were waiting on the airfield. airfield guard Eg. My uncle is an guard. Keep guard They are keeping guard at door. Our lovely door guard. stone sand stone pit Try my best! I can do it! airport detective expect valuable parcel diamond steal main airfield guard precious stone sand quick response Did the detectives save the diamonds? 愛剪輯 我的視頻 .mp4 No! long were detectives waiting at the air port?愛剪輯 我的視頻 .mp4 All morning . were they expecting from south Africa? A parcel of valuable parcel. did the two men take the parcel after the arrival of the plane? Customs House . many detectives opened it? Two. was the parcel full of ? Stones and sand. Excellent