题目内容：
Those people_____a general understanding of the present situation.(B) are lacking of
(C) lack
(D) are in lack
参考答案：
选择题：Those people_____a general understanding of the pr
- 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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(B) are lacking of
(C) lack
(D) are in lack