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题目内容
（四川民族学院大学英语A卷）
According to one resident, they are short of sleep because ____________.
A、they are too tired to fall asleep
B、they are forbidden to sleep at work
C、they are kept by treating their patients
D、they are too worried about oversleeping
A、they are too tired to fall asleep
B、they are forbidden to sleep at work
C、they are kept by treating their patients
D、they are too worried about oversleeping
参考答案
