It's surprising that your brother ________Russian so quickly—he hasn't lived there very long. A. pic...
2022-10-03 05:29:28 42次 2017-2018学年高中英语（牛津译林版必修二江苏卷） 单元综合测评1 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It's surprising that your brother ________Russian so quickly—he hasn't lived there very long.
A. picked up B. looked up
C. put up D. made up
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