After he retired from teaching, Robert began to _______ painting. A. make up B. show up C. pick up D...
2022-09-07 15:23:33 141次 天津市2018-2019学年高二9月学生学业能力调研（含听力）英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
After he retired from teaching, Robert began to _______ painting.
A. make up B. show up C. pick up D. take up
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