_______ many times, he finally understood it.
#96770
A
Told
B
Telling
C
Having told
D
Having been told
推荐题目
_____to reach them on the phone, we sent an email instead.
#92184
A
Fail
B
Failed
C
To fail
D
Having failed
Do you remember _____ Mr．Smith at the meeting last Saturday？
#98389
A
to meet
B
meet
C
meeting
D
being met
Although a teenager, Fred could not resist ______ what to do and what not to do.
#91318
A
telling
B
to tell
C
being told
D
to be told
writing the article, Mrs. Curie even forgot her dinner.
#95902
A
Absorbed in
B
Absorbing at
C
Having absorbed by
D
To absorb in
University of Cambridge, ______ in 1209, is home to a great number of outstanding figures．
#95518
A
found
B
founding
C
founded
D
to be founded