题目内容
| — has Bob been collecting stamps? — Since he was 8 years old. |
A. How often B. How long C. When D. How much |
试题答案
B
相关题目
—_________ has Bob been collecting stamps?
—Since he was 8 years old.
—Since he was 8 years old.
[ ]
A. How often
B. How long
C. When
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B. How long
C. When