请问reading is to the mind what(while) exercise is to the body用什么引导词?是用what还是while?好像有一个句型是“A is to B what C is to D”而且what 和as可以互换?但是查到的谚语是while,所以有点乱= =
问题描述：
请问reading is to the mind what(while) exercise is to the body用什么引导词?
是用what还是while?
好像有一个句型是“A is to B what C is to D”而且what 和as可以互换?
但是查到的谚语是while,所以有点乱= =
答