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?

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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?

B,你知道这台机器出了什么问题吗?

B
你知道机器出了什么问题吗？

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? do you do you Do you Do you do you do you Do you you do do you you do do you what do you do? “what do you do! What do you do? How do you do? what do you do How Do You Do?