选择句子的正确翻译。
我有一个文具盒。[ ]
A. I have a pencil. B. I have a pencil-case. C. I have a crayon.
我有一个卷笔刀。[ ]
A. I have a pen. B. I have a sharpener. C. Show me your sharpener.
让我看看你的尺子。[ ]
A. Show me your ruler. B. I have a ruler. C. Show me your eraser.
打开你的书。[ ]
A. Close your book. B. Open my book. C. Open your book.