8.By the time he was ten years old,he _D____.的解析

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8.By the time he was ten years old,he ___D______.的解析
A.has completed university B.has completed the university
c.had completed an university D.had completed university

这个句子的意思是：到他十岁大的时候,已经读完了大学.这个描述的是过去某时间点已经完成的事,所以事态用过去完成时.而这句话里的大学是统称,表示学历,而不是说某个具体的大学,所以用University,而不用an university.

8.By the time he was ten years old,he ___D______.的解析 by the time 空格 he was ten years old ,he had begun to make a 填词完成句子,Lord Kelvin was a genius.By the time he was ten years lack had taught himself physics by the time he was ten years when he was ten years old 的同义句题目是这样的：by the time he was ten ,he ( ) very well . 句型转换when he was ten years old,Tom lived by himself(同意句)Tom l 英语翻译Mike was ten years old and he went to the Ashland School 英语翻译When he was ten years old,the boy died._________________ 英语一些问题when he was ten years old ,Tom lived by himself（改为同义句）一道简单的英语题目John was ten years old and he was very lazy. He had peter was ten years old last year .How old is he now?He is （