when he was studying in Berlin,he______on his uncle there and have dinner with him twice a week.a.should call b.could call c.would call d.might call为什么选c阿

devoted all his life to studying math when he was young为什么是studying? I was studying English when he knocked at the door.改错 英语翻译同位语从句的连接词是that还是when,为什么?（He often trouble in my time when I was studying at还是He often trouble in my time that I was studying ） When he was a When was he at join 和join in区别?He __ the club when he was studying in the city of NY为什么是join 而不是join in? 1、He got a letter from his father every week when he was studying in Beijing.He _______ _______his father every week when he was studying in Beijing.2、Can you tell me the way to order a comic book on the Internet?Can you tell me_______ _______ or 直接引语改间接引语,若时间状语从句为一般过去时,用不用改成过去完成时如：he said,I was studying when I saw it. When was he born,为什么不是When was he bear? ..50分1._______,he sat up late preparing the opening speech for Auto Shanghai 2007.A.as he was tired B.tired though was he C.tired as he was D.it is because he was tired 2.his interest is flying.when studying at Yale University,he _____ set up the Y when was he born=--- ---- when was he ten 急用 he played when he was at 请帮忙检查语法错误I once had a friend who named Bob,but I do not see him anymore because his dishonest.First of all,he lay(撒谎) a lot.For instance,he told his parents that he was studying when he was actually games.Another example was he said was he studying test for he a连词成句 英语翻译1.when i turned around,Jonh was grining,expectment,studying my face.intently to see if he had please me.He had.2.When I came to I was in the water,swimming automatically,though i was about two thirlds drowned.3.early cars were slow,clumsy I starts_____English when I was twelveA.learn B.studying C,studied选哪个? when he was studying in Berlin,he______on his uncle there and have dinner with him twice a week.a.should call b.could call c.would call d.might call为什么选c阿