题目是这样的：by the time he was ten ,he ( ) very well .

题目是这样的：by the time he was ten ,he ( ) very well . 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 的用法 by the time 是否等于when by the time 的用法when与 by the time 是分开的啊 不要看错了 in time ,on time ,by the time 的区别, 在网上看了你对别人关于by the time的回答,想请问你by the time后面如何表达现在时间?我在有的资料里看到的是这样的用法：by the time后跟过去时间,主句用过去完成时；后跟表示现在的时间,主句 pass me 它在句子中是这样的：the time will pass us by是Vanessa Carlton 的（a thousand miles） The time has been confirmed by Mr.Wang.我想表达的意思是这个时间已经被王先生确认了.英文这样写对吗? by the time ,by then by the time 的具体用法! by the time 的意思和用法. when与by the time的区别 by the time 的中文解释,越快越好, 英语翻译这是我写的 行么With the advancing of life quality,people’s pursuits are going to change.People’s pursuits are changing time by time following with the rise of living standard.大家看看这样好不好 By the time by the time 题目是这样的： 题目是这样的：