题目内容
10. — you play the piano when you were five years old?
—No. But now I am good at it.
A. Can B. Could C. Are D. Do
10. B
10. B 解析:when you were five years old 表示 过去，can的过去式是could。
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题目内容
10. — you play the piano when you were five years old?
—No. But now I am good at it.
A. Can B. Could C. Are D. Do
10. B 解析:when you were five years old 表示 过去，can的过去式是could。