你通常什么时候开始做作业？

When do you usually start doing your homework?

youdao

所以你们为什么不开始,而且识别碳的正确的在你们做作业方面,电子构型，我会告诉你有效电荷量是。

So why don't you go ahead and identify the correct electron configuration for carbon, 6 and I'll tell you that z is equal to 6 here.

youdao

你需要每天在班上开始做作业。

You need to start doing your work everyday in class.

youdao