◎ 题干
No wonder he looks tired! He's been studying for the exams all week, ____ he's been working in a bar
at night.  
[     ]
A. while
B. but
C. plus
D. as
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“No wonder he looks tired! He's been studying for the exams all week, ____ he's been working in a bar at night.[ ]A. while B. but C. plus D. as …”主要考查了你对  【并列连词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。