You must be ______ your study if you decide to study. A. thankful to B. thirsty for C. responsible f...
2022-10-03 10:29:29 25次 人教英语九年级Unit 14 I remember meeting all of you in Grade 7单元分段练习 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
You must be ______ your study if you decide to study.
A. thankful to B. thirsty for C. responsible for D. proud of
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