Question

【题目】The ______ of a computer is the set of keys that you press in order to do something.

A. mouse B. keyboard C. speaker

Answer 1

【答案】B

【解析】

试题分析：句意：电脑的键盘是你按为了做点什么的一组键集。A. mouse鼠标；B. keyboard键盘；C. speaker扬声器。结合句意可知，答案为B。