— How did the accident happen?— You know, it        difficult to see the road clearly because it      .
#39931
A
is…was raining
B
was…had rained
C
is…is raining
D
was…was raining
推荐题目
The teachers ________________ the office for a few minutes when we arrived.
#38421
A
had been away from
B
had left
C
have been away from
D
have left
—Why are you in such a hurry, Ted?—Don’t you know? There__________ a football match soon.
#36178
A
will be.
B
will have.
C
is going to have.
D
are going to be.
— Do you know ______ yesterday afternoon?— Sorry, I’ve no idea. 
#42047
A
where was Tom
B
where Tom was
C
where is Tom
D
where Tom is
Beijing ______a lot in the past ten years. Now it has become one of the biggest modern______ in the world. 
#38493
A
changes, cities
B
changed, city
C
changed, cities
D
has changed, cities