It is reported that there are various reasons _____more and more people feel depressed at this time of year.
#69394
A
why
B
when
C
what
D
how
推荐题目
At last, they reached _______ there was no grass and trees.
#68235
A
to the place where
B
where
C
the place which
D
in which
The World Wide Fund for Nature is an organization_____aim is to protect wildlife.
#73696
A
who
B
where
C
which
D
whose
_________ is known to all，good friends _________ happiness and value to life.
#72470
A
It； add
B
As； add
C
It； add up
D
As； add to