问题 辨音题 Choose the different sound.( )1. A. how ( )2. A. have ( )3. A. cold ( )4. A. my ( )5. A. matter ( )6. A. thin B. know B. fan B. hot B. thirtyB. what B. think C. cow C. take C. sorry C. why C. apple C. that 答案 1-6 BCABBC