问题
选择题
When _____ to repairing a computer, I have little knowledge of it.[ ]
A. I come
B. it comes
C. we come
D. they come
答案
答案：B
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When _____ to repairing a computer, I have little knowledge of it.[ ]
A. I come
B. it comes
C. we come
D. they come
答案：B
