Heavy smog blankets Beijing． ,city authorities start using its new smog warning system．
#25216
A
In turn
B
In time
C
In response
D
In return
推荐题目
In summer, I enjoy walking along a small river green grass and red flowers on both sides.
#26488
A
of
B
in
C
with
D
for
You needn’t take a taxi to go to the station, because it is____walking distance here.
#27155
A
in
B
within
C
under
D
below
Mary is a nice girl ____ she is careless sometimes.
#28888
A
except for
B
besides
C
except that
D
excepting that
___________, the northerners are fond of dumplings while the southerners are fond of rice.
#25566
A
In common
B
In total
C
In general
D
In particular