_____ many times, he finally understood it. 
#94484
A
Told
B
Telling
C
Having told
D
Having been told
推荐题目
Who do you think _____ for the failure of their marriage?
#97869
A
to blame
B
to be blame
C
is to blame
D
is to be blamed
Five people were reported ________ in the accident.
#95367
A
to be killed  
B
to kill
C
killed    
D
to have been killed