Many accidents _________ by careless drivers last year .
#39725
A
are caused
B
were caused
C
have caused
D
will cause
推荐题目
The train______ when we________ to the station.
#37961
A
was left; was getting
B
left; had got
C
had left; got
D
left; got
We ______English lessons on Saturday morning. 
#39677
A
don’t have
B
haven’t
C
aren’t have
D
no have
All of us except him ______ America.
#39911
A
have been to
B
has been to
C
have gone to
D
has gone to
It _____ sunny today, but it _____ cloudy yesterday.
#40385
A
is, is
B
was, was
C
is, was
D
was, is
 I hope you _______ me before you _________ to school.
#39981
A
telephone, returned
B
will telephone, return
C
telephone, will return
D
will telephone, returned