He often helps the students _______ he thinks are not quick at their studies. 
#69855
A
whom
B
who
C
when
D
because
推荐题目
It was raining on the day_______ they arrived.
#69464
A
in which
B
on that
C
on which
D
where
Is it true ____ he has suggested is appreciated by his manager?
#68814
A
that what
B
that whether
C
that if
D
what that