— Why do you do volunteer work in the North-West?— I___ to improve the lives of the children there through my efforts．
#99543
A
was trying
B
have tried
C
am trying
D
tried
推荐题目
--I left my handbag on the train, but luckily someone gave it to a railway official.--How unbelievable to get it back! I mean, someone it.
#99661
A
will have stolen
B
might have stolen
C
should have stolen
D
must have stolen
The news came as no surprise to me . I ____ for some time that the factory was going to shut down .
#100286
A
knew
B
know
C
have known
D
had known
－When will the expert come and give the lecture on economic development －Not until our program ____by the government
#100368
A
approves
B
is to approve
C
will be approved
D
has been approved
---Tom almost ran into a pole yesterday while driving on the highway. --- I suppose he ____ too fast.
#102072
A
had driven
B
was driving
C
must drive
D
should have driven
Communication along with information industry __ an important part in modern times.
#103041
A
play
B
plays
C
have played
D
are playing