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
The fleet made several expeditions _______ the exploration was stopped.
#32794
A
when
B
before
C
while
D
since
____ he told us is the news ____ China has got 32 gold medals in the Athens Olympic Games, ____, of course, made us feel very excited.
#31767
A
What; which; which
B
That; that; which
C
What; that; which
D
That; that; what
The Premier says that bilateral relations will grow smoothly and steadily _____ both countries follow the principle contained in the joint documents.
#31524
A
as far as
B
though
C
unless
D
as long as
Mrs Green was so pleased ____ her daughter won the first place in the singing competition．
#31502
A
as
B
that
C
when
D
if
Whether ways will be found to stop pullution or not is just ________ worries the public.
#30314
A
why
B
which
C
that
D
what