请选择ABC3F't5b:i6T8K7M great 根据画线部分的读音，选择正确的音标。,j3u)s2y.s8];s,a2d
A、[e],j3u)s2y.s8];s,a2d
B、[i:],j3u)s2y.s8];s,a2d
C、[ei],j3u)s2y.s8];s,a2d