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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

To make our city more beautiful, rubbish _________ into the river.

—Do you think these old houses should __________?

—No! We'd better try to decorate them well!

—How often do I need to feed the birds?

—They food everyday,or they will be hungry.

I think teenagers should ______ to choose the clothes they like.

Teenagers should {#blank#}1{#/blank#}(allow) to choose their own clothes.

Our classroom must _____ clean every day.

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