题目内容：
The demand made by the workers is that their salaries__________ to cover the increased cost of living.
A．increased B．be increased
C．increasing
D．were increased
参考答案：
答案解析：
单选题：The demand made by the workers is that their salaries_______
- 题目分类：成人英语三级
- 题目类型：单选题
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B．be increased
C．increasing
D．were increased