I must try _________ playing the piano well on vacation because I have a competition. A. practice B....
2022-10-09 12:55:17 48次 吉林省长春市2018-2019八年级上学期期中模拟英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
I must try _________ playing the piano well on vacation because I have a competition.
A. practice B. practicing C. to practice D. practices
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