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题目内容
（赤峰学院-综合英语I(专升本)）
10. (单选题) Those people（ ）a general understanding of the present situation. (本题3.5分)
A、 lack of
B、 are lacking of
C、 lack
D、 are in lack
A、 lack of
B、 are lacking of
C、 lack
D、 are in lack
参考答案