单选题 The police let him go, because they didn't find him guilty ______ the murder.
  • A. of
  • B. in
  • C. over
  • D. on
【正确答案】 A
【答案解析】[解析] guilty犯罪的，有罪的，心虚的，后常与of搭配，指犯(涉嫌)……罪的。如：be guilty of a crime犯了罪。此外，句中还用到了find sb. sth.这一结构。所以，答案是A。