In the meeting, the professor expressed his thanks for the aid he _________ from his students.
#100096
A
received
B
was received
C
have received
D
had received
推荐题目
On Sunday when I was a little boy, father and I____ get up early and go fishing.
#101061
A
could
B
would
C
might
D
should
--- The accident might not have happened , had we been more careful . --- But we _______.
#103641
A
didn’t
B
hadn’t
C
weren’t
D
don’t
The young lady， seveal attempts to fix her cell phone，decided to have another try．
#103418
A
making
B
having made
C
to make
D
to have made
By the time we arrived at the railway station, the train _________. As a result, we missed the train.
#99915
A
left
B
is leaving
C
had left
D
leaves
The rate of racial progress varies in different areas of the country, but in the past ten years _________ more improvement.
#101835
A
there is
B
it is
C
there have been
D
there has been