A cool rain was falling ____ with snow causing heavy traffic.
#90781
A
mixed
B
mixing
C
to mix
D
having mixed
推荐题目
We finished the run in less than half the time _________.
#97914
A
allowing
B
to allow  
C
allowed
D
allows
Let those in need _______ that we will go all out to help them. 
#91107
A
to understand
B
understand
C
understanding
D
understood
 His first book _______ next month is based on a true story.
#96613
A
published
B
to be published
C
to publish
D
being published