从A、B、C、D四个选项中选出与所给句子划线部分意思相同或相近并能替代的的那一项。

— Linda is 26, she can't drive a car.

— I had driven a car for 6 years when I was 26. [ ]

A. when I was young

B. on my twenties

C. during 26

D. at her age

以下（）不是液氮洗冷箱珠光砂中通置换氮的目的。

A、防止冷箱内易燃易爆气体积存

B、防止冷箱中设备及管线泄露

C、检查冷箱内有无泄漏气体

D、干燥珠光砂防止水进入