--- It’s the fourth time that heavy smog(雾霾) has hit the city this month.--- It’s high time we _______ measures to fight air pollution. 
#92215
A
will take
B
took
C
to take
D
taking
推荐题目
They believe that there is _________ in the world.
#93132
A
no such a car
B
no such car
C
not such a car
D
not such car
He is a new comer. There is no one _________,  so let’s go and help him, shall we?
#93805
A
who to turn to
B
for him to turn
C
for whom to turn
D
he can turn to