He should be having class now.

他现在应该是在上课。

youdao

Where are they having class?

③他们正在哪里上课？

youdao

We all enjoy having class.

我们都很喜欢上课。

youdao

We were having class when the earthquake broke out.

我们正在上课，这时发生了地震。

youdao

We were having class when the earthquake broke out.

我们正在上课，这时发生了地震。

youdao