He made a mistake, but finally he solved the problem __________ it got worse.
#30987
A
until
B
before
C
when
D
as
推荐题目
The retired workers were invited to the company, surprise,changes had been so great over the years.
#33651
A
whose
B
who
C
to whom
D
to whose
This study shows that ______language may differ，the order in which young kids learn the parts of speech appears to be the same across different languages.
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A
since
B
so
C
while
D
but
The fact that smoking is harmful to health is__________ most smokers admit．
#32340
A
what
B
whether
C
where
D
that
(2014·陕西宝鸡质量检测二)Evidence came up________special speech sounds can be recognized by babies as young as 6 months old.
#30043
A
what
B
which
C
that
D
whose
The poor young man is ready to accept ___________ help he can get.
#80653
A
whichever
B
however
C
whatever
D
whenever