问题 选择题 选出每组单词中不同类的一项。( ) 1. A. plane( ) 2. A. school( ) 3. A. fifth ( ) 4. A. Wednesday( ) 5. A. meetB. shipB. ChinaB. oneB. sometimes B. findC. footC. Canada C. fourthC. usuallyC. see D. trainD. EnglandD. secondD. oftenD. hospital 答案 1. C 2. A 3. B 4. A 5. D