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题型：单选题题类：难易度：普通

江西省南昌市南昌县2022-2023学年九年级一模英语试题

Waste water from factories must ____ before pouring into rivers or lakes.

A、process B、be processed C、be processing D、have processed

举一反三

Teenagers should ________ to take care of themselves from a young age.

Which things ______ by common people to protect the environment?

Thanks to the Internet, different kinds of information _______ in a short time.

The magazines _______ to the library in two weeks.

I think teenagers should ________ to make their own decisions.

Dirty water ________ into the river, or it will pollute the environment.

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