As a recent survey states, people can hardly enjoy a clear blue sky        because of the high level of PM 2.5. 
#25511
A
in trouble
B
on purpose
C
as usual
D
in ruins
推荐题目
______, ______ many boys, Jack like playing football.
#26936
A
In a fact; in common with
B
In fact; as
C
In the fact; like
D
Actually; in common with