The only existing problem is ____ we can find this special wood in the forest in such a short time.
#79383
A
when
B
where
C
that
D
whether
推荐题目
He kept yawning in class this morning. That is _____ he stayed up late doing his homework last night.
#79369
A
why
B
how
C
because
D
whether
You should be grateful to your employees, because you wouldn't be＿you are now without them.
#79345
A
why
B
how
C
where
D
which
The reason _____ he was late for the meeting was ____ he was held up by traffic jam during rush hours.
#79315
A
why; because
B
that; that
C
why; that
D
that; because
The picture was taken a long time ago, but it looks as if it yesterday.
#79443
A
was taken
B
had been taken
C
were taken
D
has been taken
Great changes have taken place in that school. It is no longer ______ it was 20 years ago, _____ it was so poorly equipped.
#79406
A
what; when
B
that; which
C
what; which
D
which; that