He tried his best to solve the problem, _______ difficult it was.
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A
whatever
B
however
C
whichever
D
wherever
推荐题目
sometimes keeps her awake at night is Tom is getting more and more quiet at home.
#72617
A
That;which
B
It;that
C
Whether;what
D
What;that
The Voice of China has set up a stage____ some people can realize their dreams.
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A
which
B
where
C
that
D
when
Mr. Smith was so angry at all ________ Robert was doing _________ he walked out angrily.
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A
that; what
B
that; that
C
which; which
D
what; that
I often think of the days ______ I took part in the military training with the soldiers, _____ has a great effect on my studies.
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A
which; that
B
that; which
C
when; who
D
when; which
13. For many cities in the world, there is no room to spread out further, _______ New York is an example.14.
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A
for which
B
in which
C
of which
D
from which