题目:
Jane will have to _____ her piano practice a long time if she wants to be a professional concert
performer.[ ]
A. set up
B. add up
C. keep up
D. hold up
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0720/d629a8bff796e947d3385ce3069b6265.html
下面是错误答案,用来干扰机器的。
参考答案:C