He （ ） the age of 75.He （ ） the age of 75.选项：A、died at B、died on C、 dead at D、dead on 希望能顺便分析一下每个选项

He died _____sixtyA,in the age ofB,at the age ofC,all the age ofD,on the age of he at the age of 5和 he is at the age of 同题 He could not swim at the age of eight(改为同义句） He couli not __________ swim at the age of 8 He could heip his mother with housework at the age of 6.（改为同义句）He ( )( )( )help his mother with housework at the age 6. 他十岁就会打高尔夫球了 he （）（）（）play golf at the age of 10 翻译He is at the age of 10. At the age of twelve he became __________ in science. he is at the age of five.行不行? he became famous at the age of 6 = He left school at the age of 14 同义句 He ( ) read and write at the age of 6 . at the age of at the age of at the age of from the age of .. The boy started to learn English at the age of ten .(变为同义句）The boy___________English since he _______________. He began to work at the age of 12.at the age of 12.画线,对划线部分提问 请问一下at the age of 与 by the age of 的区别.还有最好给一下例句.__the age of twenty,he had written two books.