题目内容
【题目】
His parents died when he was young, so he had to .
A. drop in
B. drop on
C. drop out
D. drop at
【答案】C
【解析】drop out 辍学
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题目内容
【题目】
His parents died when he was young, so he had to .
A. drop in
B. drop on
C. drop out
D. drop at
【答案】C
【解析】drop out 辍学