题目内容：
Each year in the United States, many black teenagers _______ of school, either because they cannot keep up or they have to work to support their family.(本题1.0分)A、 go out
B、 drop out
C、 . check out
D、 pull out
参考答案：
选择题：Each year in the United States, many black teenage
- 题目分类：商丘师范学院-基础英语（二）(高起专)
- 题目类型：选择题
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A、 go out
B、 drop out
C、 . check out
D、 pull out