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题型：单选题题类：常考题难易度：普通

人教版（PEP）小学英语四年级上册第二单元Unit 2 My schoolbag 同步练习

I have_____ new eraser.

A、a B、an C、the

举一反三

It was ______ accident.

There's “u”in the word“use”. There's “s”in the word“sea”.

an/ egg/ some/ milk/ and/ I'd/ like (.) (连词成句.)

{#blank#}1{#/blank#}

We need an ________ of exercise a day.

My mother is {#blank#}1{#/blank#}( a / an) doctor.

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