Those （）       not only from books but also through practice will succeed.

题目解析 题目：Those ( ) not only from books but also through practice will succeed. A.learn B.who C.that learns D.who learn 答案：D 解析：这道题中，空格处需要填入一个代词，用来指代前面的"Those"。同时，这个代词需要与"learn"相匹配。选项中，只有D选项“who learn”符合要求，它指代"Those"并且与"learn"形式一致。其他选项"A.learn"，"B.who"和"C.that learns"在语法上不正确。