一条英语选择题 We can move the cursor -----the screen-----the mouse

问题描述：

一条英语选择题 We can move the cursor _____the screen_____the mouse.
A.in;by B.on;by C.around;with D.around;in
请各位仁兄帮帮我吧,最好让我知道为什么选这个答案,谢谢

1个回答分类：英语 2014-10-24