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
Information technology is taught in most schools，________ we have entered the information era.
#30468
A
so
B
while
C
for
D
still
__________ you work harder than before, you will pass this exam.
#31982
A
As soon as
B
As long as
C
As if
D
Even if
_____ I toured Zhang Jiajie, I was deeply impressed with its beautiful scenery.
#80559
A
For the fust time
B
At first
C
It was the first time
D
The first time
They felt ________ it was high tax and low income ________ contributed to the extreme misery of the working people at the bottom of the ladder.
#32138
A
/；that
B
that; which
C
that; what
D
/; which
The companies are working together to create ______ they hope will be the best means of transport in the 21st century.
#79776
A
which
B
that
C
what
D
who