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In fact, I wonder _________ my efforts were all in vain.
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A
that
B
which
C
why
D
where
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Make full use of your time      you can achieve what you desire.
#33809
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so
B
or
C
but
D
and
_______ impressed me was the boy’s ability to deal with this kind of difficult physics problem.
#31103
A
Which
B
What
C
It
D
That
(2010·北京，27)Children who are not active or ________ diet is high in fat will gain weight quickly.
#30485
A
what
B
whose
C
which
D
that
Russia’s cutting off the gas supply raised a major concern to the European Union, ______ a number of member states are increasingly dependent on one single supplier.
#30897
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whose
B
that
C
where
D
which
There is no student _______ wants to go to university.
#33892
A
that
B
who
C
whoever
D
but