(2013·临沂市一模)Usually there might be a lot of accidents in the heavy fog.I happened to witness ________ this morning.
#14781
A
it
B
those
C
each
D
one
推荐题目
Be quiet! I have ___________ to tell you.
#57209
A
important anything
B
anything important
C
important something
D
something important
—When shall we go for an outing?--It’s up to you. Make it time you like.
#15456
A
some
B
any
C
one
D
other
