After I finish teaching, we have been using our free time to get ready for the English Arts Festival.

学习之后，我们利用课上的剩余时间为英语艺术节做准备。

youdao

After I finish teaching, we have been using our free time to get ready for the English Arts Festival.

学习之后，我们利用课上的剩余时间为英语艺术节做准备。

youdao