题目：
写出单词所含有的同一个字母。
例：( a ) A. board
( ) 1. A. light
( ) 2. A. teacher
( ) 3. A. computer
( ) 4. A. good
( ) 5. A. board
( ) 6. A. the B. apple
B. picture
B. seat
B. classroom
B. goose
B. door
B. what | C. ant
C. idea
C. where
C. clean
C. girl
C. idea
C. teacher | D. hand
D. in
D. new
D. ice
D. light
D. hand
D. hand |
这里显示答案和解析
