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题型：单选题题类：难易度：普通

人教版（PEP）四年级上册 Unit 4 Part B(3) Read and write&Let's check&Let's sing 同步练习

They are ____ the door.

A、to B、in C、at

举一反三

Please turn right {#blank#}1{#/blank#} (in/at) the first crossroads.

There are some small trees _______ the village.

The baby sleeps _______ sixteen hours a day.

There are flags from all _______ the world.

Do you want to fly _____ a bird?

Nothing on earth can live _____ the sun.

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