Many accidents_____ by careless drivers last year. 
#44673
A
are caused
B
were caused
C
have caused
D
will cause
推荐题目
Every year lots of trees _______ to make our country more beautiful.
#45056
A
is planted
B
was planted
C
are planted
D
were planted
In order to make Chongqing more beautiful, lots of trees _____ on both sides of the street.
#44848
A
should build
B
have built
C
must be built
D
will build
The murderer ________ only days after the young man was found ________. 
#44510
A
caught; died
B
was caught; died
C
caught; dead
D
was caught; dead
—Come in Peter, I want to show something to you. —Oh, how nice of you! I______ you ______to bring me a gift.
#44807
A
never think; are going
B
never thought; were going
C
don’t think; were going
D
hadn’t thought; were going