问题 辨音题 选出下列单词中划线部分字母发音不同的单词。( ) 1. A. Canada( ) 2. A. cool( ) 3. A. doctor( ) 4. A. nice( ) 5. A. letterB. EnglandB. bookB. orangeB. milkB. watermelonC. AmericaC. schoolC. carrotC. nineC. basketD. gradeD. foodD. hotD. pineappleD. yellow 答案 1-5 D B C B C