Doctors say that______ sleep may cause the students poor memory and concentration at school. A.lacki...
2022-12-06 11:20:22 24次 2013-2014学年江西省高二上学期第一次段考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Doctors say that______ sleep may cause the students
poor memory and concentration at school.
A.lacking of
B.lacked
in
C.lacking
D.lack for
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