It's a pencil-box 改为复数句
it's a pencil-box
这是一个铅笔盒
以上为机器翻译结果，长、整句建议使用 人工翻译 。
What's this in your pencil box? It's a pencil sharpener.
你文具盒里这是什么？是卷笔刀。
youdao
Liu Ming lost his bag on the playground on Tuesday. It's blue. There are some books and a pencil-box in it.
刘明星期二在学校操场丢失了他的书包：蓝色，里面有几本书和一个铅笔盒。
B. It's a pencil box.
它是一个文具盒。
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