Do you know____with the machine?选择A.what matter it is B.what's wrong C.something wrong is D.anything wrong is哪一个,为什么?
问题描述：
Do you know____with the machine?
选择A.what matter it is B.what's wrong C.something wrong is D.anything wrong is哪一个,为什么?
答
B
你知道机器出了什么问题吗？
答
B,你知道这台机器出了什么问题吗?