单选题
When finding it difficult to fall asleep, people would usually rely on ______.
A) sleeping pills C) tossing in bed
B) counting in bed D) turning in bed
A、
When finding it difficult to fall asleep, people would usually rely on ______.
B、
sleeping pills
C、
counting in bed
D、
tossing in bed
E、
turning in bed
【正确答案】
A
【答案解析】
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