A huge amount of oil was spilt on the East Sea, the causes of ______ are still under investigation.
#78658
A
it
B
that
C
which
D
whom
推荐题目
__________ has already been pointed out, grammar is not a set of dead rules.
#78708
A
As
B
It
C
That
D
Which
In our factory there are 2,000 workers, two thirds of _______ are women.
#78711
A
them
B
which
C
whom
D
who
Between the two parts of the concert is an interval, __ the audience can buy ice-cream.
#78672
A
when
B
where
C
that
D
which
Whenever I met her, ______ was fairly often, she greeted me with a sweet smile.
#78620
A
who
B
which
C
when
D
that
_______was often the case, Miss Wang was the first to arrive at the school in the morning .
#78646
A
Which
B
What
C
As
D
It