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