Junk messaging has been a headache for years, ＿＿the action taken by the authori-ties has not yet produced the results expected
#30981
A
as
B
but
C
so
D
before
推荐题目
________ it is so hot, I guess we can’t do anything until after dark.
#33162
A
In case
B
Now that
C
Even if
D
As though
Read this story，________you will realize that not everything can be bought with money. (2013·四川，4)
#30220
A
or
B
and
C
but
D
so
The meeting had been on for half an hour _______ Miss Yang turned up.
#80164
A
while
B
As
C
Unless
D
before
It is well-known ______ a person, especially the old, eats too much he’ll feel uncomfortable.
#32594
A
that
B
when if
C
if
D
that when