Only after my friend came .
A. did the puter repair
B. he repaired the puter
C. was the puter repaired
D. the puter was repaired
网友回答
A. did the puter repair
B. he repaired the puter
(答案→)C. was the puter repaired
D. the puter was repaired
解析：only放句首用倒装。