题目内容
At the age of nine, he ____ play basketball at all. But now he ____ do it well.
A. couldn't; can B. can; couldn't C. can’t; can D. could; can’t
A
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题目内容
At the age of nine, he ____ play basketball at all. But now he ____ do it well.
A. couldn't; can B. can; couldn't C. can’t; can D. could; can’t
A