________ many times , he finally understood it.
#99000
A
Told
B
Telling
C
Having told
D
Having been told
推荐题目
all his courage, he invited Celine to get off the train with him．
#90873
A
To gather
B
Gathered
C
Gathering
D
Being gathered
I looked up and noticed a snake ______ its way up the tree to catch its breakfast.
#94955
A
to wind
B
wind
C
winding
D
wound
Which do you enjoy ______ your holiday, going abroad or staying at home?
#98643
A
spending
B
to spend
C
being spent
D
spend
The first textbooks ______ for teaching English as a foreign language came out in the 16th century.
#95342
A
to be written
B
written
C
being written
D
having written
_______ an important role in a new movie, Andy has got a chance to become famous.
#91410
A
Offer
B
Offered
C
Offering
D
To offer