一些学生做数学题有很大困难。

Do you have any difficulty in supporting such a large family?

youdao

下午，我做一些语文和地理历史生物的作业题题。

In the afternoon, I do some Chinese history and geography biological graded problem.

youdao

下午，我做一些语文和地理历史生物的作业题题。

In the afternoon, I do some Chinese history and geography biological graded problem.

youdao