I have a math practicing.
问题描述:
I have a math practicing.
答
我做数学练习
答
不对
你应该说 I have to do math practices
答
不知道你想说啥……
如果是我要练数学,就I have to practice math.
如果是有数学练习(比如老师组织的),就I have a math practice
答
practice