It is well known （what ） a person eats causes changes in the body.这是个名从、为么就不填that what..名从中的引导词how,what,which,where和that遇见时、是不是就要把that省了?
问题描述：
It is well known （what ） a person eats causes changes in the body.这是个名从、为么就不填that what..名从中的引导词how,what,which,where和that遇见时、是不是就要把that省了?
答