问题 选择题 选出每组单词中不同类的一项。 ( ) 1. A. shoes ( ) 2. A. good ( ) 3. A. unlock( ) 4. A. they ( ) 5. A. what B. socks B. afternoon B. key B. he B. tired C. suitcaseC. night C. find C. where C. when 答案 答案:D