题目内容：
______ Lin Feng has to work late, she always wears a smile on her face.( )(本题2.0分)A. Because
B. If
C. Until
D. Though
参考答案：
选择题：______ Lin Feng has to work late, she always wears
- 题目分类：平顶山学院-小学教育-大学英语2
- 题目类型：选择题
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A. Because
B. If
C. Until
D. Though