问题
选择题
Only after my friend came ____.[ ]
A. did the computer repair
B. he repaired the computer
C. was the computer repaired
D. the computer was repaired
答案
答案:C
Only after my friend came ____.[ ]
A. did the computer repair
B. he repaired the computer
C. was the computer repaired
D. the computer was repaired
答案:C