The ambulance was just arriving, for a worker, who ______ the window on the second floor, fell off the window.
#102127
A
had been repairing
B
was repairing
C
has been repairing
D
would be repairing
推荐题目
More than twenty years____________since he came to teach in this school, and every student and every parent_____him.
#102501
A
have passed,like
B
has passed,likes
C
have passed,likes
D
has passed,like
At this time next week ______________ the English Channel.
#100500
A
I’ll cross
B
I’ll be crossing
C
I’m to cross
D
I’m going to cross
  He is too careless and he _______ keys.
#104138
A
always lost  
B
always loses
C
is always losing
D
will always lose