Too much pressure from study leads to sleeplessness, which _______ increases the risk of forgetfulne...
2022-11-20 12:18:42 132次 2015届四川省高二4月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Too much pressure from study leads to sleeplessness, which _______ increases the risk of forgetfulness.
A. in turnB. in return C. by chance D. by choice
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