The physics problem is so hard.I really don’t know . A. what to do it B. how to do it C. what do it ...
2022-10-13 12:50:11 224次 人教9年级Unit 5单元测试 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The physics problem is so hard.I really don’t know .
A. what to do it B. how to do it
C. what do it D. how to do
本题链接：
