语法:not only.. but also..and..
Behind the sucess of coco chanel, a xxx design, was not only 原因a but also 原因2.; she was also a businesswoman.
Behind the sucess of coco chanel, a xxx design, was not only 原因1 , 原因2 ,and also a businesswoman.
类似这样的选项
not as... but as...平行
逻辑:
氮气轮胎补充:(题目和jj一致)
a tier maker还不能indicate 用氮气的轮胎是否能符合warranty package
b:没有很多地方现在允许氮气普遍使用于轮胎,