Now there’s a system _________ the waste is disposed of using the principles of ecology.
#75496
A
when
B
which
C
that
D
where
推荐题目
---Where did you save the drowning girl, _________parents were both professors? ---It was from the lake __________ she often went fishing.
#77012
A
who; that
B
whose; that
C
whom; where
D
whose; where
I believe that the 21st century is one ______ China will become one of the most powerful economic countries.
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A
which
B
that
C
when
D
where
The teacher set such difficult problems ______ nobody could work out _____ none of us passed the test.
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A
as; that
B
that; as
C
/; that
D
as; as
Last summer holiday, I went back to my hometown, ________ the neighbours and the house ________ I used to be familiar with were gone.
#76691
A
only finding; which
B
only to find; that
C
to find; whom
D
found; that