He made a mistake, but then he corrected the situation _______ it got worse.
#74570
A
until
B
when
C
before
D
as
推荐题目
The new research center will be set up was a wasteland 20 year ago.
#70159
A
in what
B
where
C
in which
D
there
The experiment shows that proper amounts of exercise, if _____ regularly, can improve our health.
#67898
A
being carried out
B
carrying out
C
carried out
D
to carry out
In his lecture, the professor referred to the belief ________ the elderly are wise, ________ is particularly dominant(支配的) in Chinese culture.
#68077
A
that; one
B
that; one that
C
which; which
D
that; that
we can not figure out ____quit a number of insects ,birds ,and animals are dying out .
#73069
A
that
B
as
C
why
D
when