问题补充:
Faced with challenges, you should believe that your courage is what makes difference.
A. the; /
B. the; a
C. /; a
D. /; /
答案:
A. the; /
B. the; a
(答案→)C. /; a
D. /; /
解析:句意:面对挑战,我们应该相信你的勇气是很有影响的。第一空不填,这里泛指“挑战”,第二空填a,是词组“make a difference”有影响,有差别。选C。