________ many times , he finally understood it.
#99000
A
Told
B
Telling
C
Having told
D
Having been told
推荐题目
Do you remember _____ Mr.Smith at the meeting last Saturday?
#98389
A
to meet
B
meet
C
meeting
D
being met
Tony is a quiet boy and he is accustomed ______ at meals, which is always appreciated.
#89899
A
not to talk
B
to not talk
C
to not talking
D
not to talking
There was a _______look on his face when he met with the______problem. 
#94501
A
confusing;confusing
B
confused;confused
C
confusing;confused
D
confused;confusing