The shocking news made me realize      terrible problems we would face.
#32929
A
what
B
how
C
that
D
why
推荐题目
There is a new problem involved in the popularity of private cars________road conditions need________.
#31999
A
that;to be improved
B
which;to be improved
C
where;improving
D
when;improving
He behaved           nothing had happened. 
#30938
A
even though
B
because
C
although
D
as though