问题
选择题
—Will you please show me how to operate the new machine?
—Sure. It’s a piece of cake. Now let me tell you _____ to do first. [ ]
A. what
B. how
C. whether
D. when
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—Will you please show me how to operate the new machine?
—Sure. It’s a piece of cake. Now let me tell you _____ to do first. [ ]
A. what
B. how
C. whether
D. when
答案：A