I can’t find the recorder in the room. It ___ by somebody. （QE03-11-22）
A、must have taken
B、may have taken
C、may have been taken
D、should have been taken
【正确答案】：C
【题目解析】：It 作主语，take 要做被动语态，be taken，排除A B.may have done 表示的是对过去的猜测，”可能已经“，should have done 表示的是”本应该做却没有做“，
句意：我在房间里找不到录音机。它可能被人拿走了。 C符合题意
