题目内容:
—Finding information is not a big deal today.
—Well, the ________ is how we can tell whether the information is useful or not.
A.courage
B.damage
C.challenge
D.knowledge
参考答案:
—Finding information is not a big deal today.
—Well, the ________ is how we can tell whether the information is useful or not.
A.courage
B.damage
C.challenge
D.knowledge