请选择ABC8c-_2h6})V4V4Z I ____ a earache.7f(W2k0n*@6u4a6^1X+Z'}6c(W,d9U-F
A . having7f(W2k0n*@6u4a6^1X+Z'}6c(W,d9U-F
B. has7f(W2k0n*@6u4a6^1X+Z'}6c(W,d9U-F
C. have7f(W2k0n*@6u4a6^1X+Z'}6c(W,d9U-F