That is why this rule is necessary.

这就是为什么这项制度是必要的。

youdao

Do you think that learning English through the Internet is necessary? If yes, why?

您觉得借由网路来学习英文是必要的吗？如果是，为什么？

youdao

Do you think that learning English through the Internet is necessary? If yes, why?

您觉得借由网路来学习英文是必要的吗？如果是，为什么？

youdao