______,weshouldsleepatsleepatleast8hoursaday,butinpract...
问题详情：
______, we should sleep at sleep at least 8 hours a day, but in practice we sleep less than that.
A. In fact B. In theory
C. On average D. In particular
【回答】
B
知识点：词组 短语
题型：选择题
问题详情：
______, we should sleep at sleep at least 8 hours a day, but in practice we sleep less than that.
A. In fact B. In theory
C. On average D. In particular
【回答】
B
知识点：词组 短语
题型：选择题
