Tom hid himself behind the door, _________ he could hear the steps of his mother clearly.
#75879
A
from which
B
from where
C
where
D
which
推荐题目
I wish to thank Professor Smith, without _______help I would never have got this far.
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A
who
B
whose
C
whom
D
which
The new buyer identified a dozen new sources for the material, ___________ proved to be reliable．
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A
most of them
B
most of which
C
most of whom
D
most of those
It is said that many kids are worried about the year 2012, they think the earth will be destroyed by disasters.
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A
when
B
where
C
as
D
which
The dictionary, a few pages ________ are missing, is of no use.
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A
which
B
of which
C
whose
D
of that
We don’t believe the reason _________ he gave for his being absent from school.
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A
that
B
why
C
because
D
for which