by the time he was ten ,他已经游泳游得很好叻、这句话是什么时态?题目是这样的：by the time he was ten he ( ) very well .括号里面是填 has swam 还是 had swam 请说明原因、谢谢了、

By the time he was dead ,he hadn't finished his work?这句话有没有问题? By the time that we got there,he was out. Because he didn't finish the work on time and was fired by the company ,he was very ( )about it.A upset B worryied C anxious D nervous 题目是这样的：by the time he was ten ,he ( ) very well . by the time he took a shower,the telephone was r-----------. 填词完成句子,Lord Kelvin was a genius.By the time he was ten years old,he had c______ univercity. lack had taught himself physics by the time he was ten years old what had Annie done by the time he was ten翻译 since/by/before the time he was worked as a translator.具体说下其他两个。 he was affected by the flashbacks from his previous time period翻译 By the time he was sixty,he _for the company forthirty years.为什么答案是will have worked By the time he was 10,he ____(make) a living by selling newspapers.By the time he was 10,he ____(already make) a living by selling newspapers.答案是was already making可by不都是用完成时的吗?应该是过去完成时才对啊?By the time by the time与by的区别by the time he was ten 与 by he was ten有什么区别如果在单选题中呢，选什么 英语翻译1、he didn't exactly jump at the idea2、I have a feeling this was a one-time thing,though,because he was completely wiped out by the time he dropped me off at my house.3、In fact,I live for my naps.4、The only person i know who's bett 英语翻译“Stevenson’s studies discuss the Confucian-style sense of obligation to one’s parents ,whereas I was largely motivated by prejudice ,” he says.’’Anti-Asian feeling was quite widespread in America at that time .I couldn’t be 英语翻译“Stevenson’s studies discuss the Confucian-style sense ofobligationone’s parents ,whereas I was largely motivated by prejudice ,” he says.’’Anti-Asian feeling was quite widespread in America at that time .I couldn’t be just By the time he was 30,he was generally regarded as (one of the outstanding sculptors)of the age.括号内的词的用法分析 回答阅读理解When it was getting dark,a wolf was walking along the road.Then he was surprised to see his huge shadow(影子) under his feet.“Wow,I didn’t know I was so big!” The wolf was happy to know it.As time went by,the sun was going d