. How can you expect to learn anything ____ you devote all your energies to playing computer games? ...
2023-01-03 05:21:57 125次 黑龙江省09-10学年高二下学期4月月考英语试题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
. How
can you expect to learn anything ____ you devote all your energies to playing
computer games?
A. in case
B. while C.
when D.
unless
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