______ difficult the problem was, he tried his best to solve it.
#68408
A
No matter
B
Although
C
Whatever
D
However
推荐题目
After ______ was about then minutes, the teacher gave the students the correct answer to the question.
#69717
A
what
B
that
C
it
D
which
Living in the central Australian desert has its problems,______ obtaining water is not the least.
#74094
A
for which
B
to which
C
of which
D
in which
— Oh, life is so boring!—Please don’t think so . I suppose you’ve come to the point _______ a change is needed.
#73428
A
where
B
when
C
which
D
as
Have you ever wondered ______ there are so many natural disasters across the world in 2010?
#69818
A
which it is that
B
what is it that
C
how it is that
D
why it is that
If our government ______ attention to controlling food safety now, our health ______ in danger.
#40968
A
won’t pay; is
B
doesn’t pay; was
C
won’t pay; will be
D
doesn’t pay; will be