I have to go on，________difficulties I will meet.
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A
whatever
B
however
C
whoever
D
what
推荐题目
The old couple, ____had been admitted to university, were living a hard life．
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A
both their children
B
both of whom children
C
both of whose children
D
whose their children
Air, or _______ is called the atmosphere, surrounds the whole world.
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A
what
B
which
C
that
D
it
A war is so cruel that it always causes great losses, ____ has happened in Iraq and other countries.
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A
what
B
which
C
as
D
one
Why not try your luck downtown, Bob? That’s ______ the best jobs are.
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A
what
B
where
C
when
D
why