By the year 1889, there were just 541 bison ________ in the whole of North America.
#97227
A
leaving alive
B
to leave alive
C
to be left alive
D
left alive
推荐题目
I really appreciate ____ to help me with my maths, but I’m afraid that I have no time this week．
#95587
A
you to offer
B
it you offer
C
your offering
D
this you are offering
Li Rong told me what difficulties she had had ______ English before she came to Canada.
#97166
A
learning
B
learn
C
learnt
D
to learn
____ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunwise.
#98162
A
Freed
B
Freeing
C
To free
D
having freed
It’s a difficult skill to master, but ______, it will benefit you for the rest of your life.
#90000
A
once obtained
B
when to obtain
C
after obtaining
D
while obtaining
by the success of his friend, hw was bent on seeking his fortune in busy cities.
#96895
A
Being encouraged
B
To be encouraged
C
Having encouraged
D
Encouraged