题型：单选题题类：难易度：普通

人教版（PEP）三年级上册（2024）Unit 4 Part A Let's talk&Ask and answer 同步练习

It's ____ apple. It's ____ big apple.

A、a, an B、an, an C、an, a

举一反三

A. a B. an C. the D. /

A: Look at{#blank#}1{#/blank#}insect. Is it{#blank#}2{#/blank#}frog?

B: No. It's {#blank#}3{#/blank#}ant. It's{#blank#}4{#/blank#}black.

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