— Jack works very hard, but he can't get good grades in exams.— That's because he can't study _______刷题宝

题干

— Jack works very hard, but he can't get good grades in exams.

— That's because he can't study _______.

A：carefully

B：successfully

C：wisely

D：quickly

上一题下一题 0.0难度选择题更新时间:2020-02-23 10:40:44

答案(点此获取答案解析）

C

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