Much time __________ sitting at a desk, office workers are generally troubled by health problems. (1 分)
A. being spent
B. having spent
C. spent
D. spending

答案是:

C
出自  学起plus弘成  >  山东第一医科大学毕业补考试卷 2021级 专升本《英语4(本)》

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本题添加时间:2023/4/6 16:12:00