【题目】These days it's hard to________the difference between the good guys and the bad guys.
A.say
B.make
C.tell
D.find

【答案】C
【解析】考查动词辨析与固定搭配。此处tell thedifference between...and...表示“辨别……与……的不同”。句意为：现在很难辨别好人与坏人。