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题目内容
（河套学院-大学英语）
15. (单选题) As days _________, a deep friendship began to develop between them. (本题3.0分)
A、 went by
B、 went in
C、 went pass
D、 went out
A、 went by
B、 went in
C、 went pass
D、 went out
参考答案
