用中文解释一句英语,汉译英
问题描述：
用中文解释一句英语,汉译英
Peter began tapping keys on the keyboard.The screen changed in answer to his orders.
tapping keys on the keyboard 和his orders
The screen changed in answer（ to ）his orders.
tapping keys on the keyboard
为什么介词用to
答
tapping keys on the keyboard 敲击电脑键盘上的键
his orders 他的指令,他的意思The screenchanged in answer（to ）hisorders.tapping keys on the keyboard 。为什么介词用to 呢？......的答案，回答用“the answer to "