问题补充:
How many times not to play with fire?
-I’m sorry. I’ll never do that again.
A. do you tell
B. had you told
C. are you told
D. have you been told
答案:
A. do you tell
B. had you told
C. are you told
(答案→)D. have you been told
解析:考查时态及语态。句意:告诉过你多少次不要玩火?对不起,我再也不那么做了。可知上文叙述的是已经完成的动作,you是被告诉的对象,故用被动语态。选D。