题目内容：
21. The imbalance between males and females could ______ serious consequences.
(A) change into
(B) lead to
(C) turn to
(D) develop into
参考答案：
选择题：21.The imbalance between males and females could _
- 题目分类：郑州工程技术学院-大学英语（2）.
- 题目类型：选择题
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The imbalance between males and females could ______ serious consequences.
(A) change into
(B) lead to
(C) turn to
(D) develop into