题目内容
As a child, he hoped to be a doctor. When he was fifteen,________, he changed his mind and wanted to be an engineer.
A. however B. otherwise C.besides D.therefore
A
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题目内容
As a child, he hoped to be a doctor. When he was fifteen,________, he changed his mind and wanted to be an engineer.
A. however B. otherwise C.besides D.therefore
A