单词辨音。找出下列单词中画线部分读音不同的单词,将序号写在前面括号内。 (____) 1. A. happy B. by C. butterfly D. cry (____) 2. A. mountain B. cloudy C. cough D. south (____) 3. A. mistake B. picnic C. hide D. with (____) 4. A. weather B. theatre C. bread D. head (____) 5. A. what B. where C. when D. who