Question

_____ the age of 14 , she wrote his first novel.A. at B. during C by D on

Answer 1

填at 固定短语 at the age of 在某人多少岁的时候。 填 by 要用完成时 by the age of 14, she written four novels.

Answer 2

They both fell down some stairs at the age of fifteen .
她们都在十五岁的时候从楼梯上摔下来过。
at the age of 在…岁

短语
at the age of… 在…岁时 ; 在……岁的时候 ; 在……岁 ; 在……年龄时

at the age of seven 在七岁时

At the age of five 在五岁时

追问

但是写小说不是延续性的动作吗

追答

但他14岁那也是一年呀

Answer 3

选A ，此题考查的是固定搭配at the age of 在…岁的时候。