Depression is the leading cause of suicide, __    __ in turn is the third leading cause of death among 15 to 24 year olds in the United States.
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A
who
B
which
C
that
D
what
推荐题目
Tom is ___________ that he can’t go to school.
#93533
A
so a young boy
B
a so young boy
C
a such young boy
D
such a young boy
Remember to introduce your friend Stone to me when he arrives, ______?
#93136
A
will you
B
won’t you
C
will he
D
doesn’t he