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题目内容
（商丘师范学院-基础英语2）
(单选题) 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
A、 go out
B、 drop out
C、 . check out
D、 pull out
参考答案