Then you have to _____. A. mix they up B. mix them up C. mix up them D. mix up they
2022-10-17 23:06:52 34次 人教新目标八年级英语上册Unit 8 How do you make a banana milk shake Section B（1a-2e)课时训练 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Then you have to _____.
A. mix they up B. mix them up C. mix up them D. mix up they
本题链接：
