The reason _______ he was late again was that he was caught in a traffic jam.
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A
which
B
in which
C
for which
D
of which
推荐题目
The scientists have made an exhaustive study of the virus _______ many people have been inflected.
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A
to which
B
in which
C
with which
D
for which
Helen was much kinder to her youngest child than she was to the others， ，of course，made the others jealous．
#75187
A
who
B
that
C
which
D
what
Humans are polluting the earth day by day, ________, of course, will cause punishment sooner or later.
#78581
A
that
B
it
C
which
D
what
This tower, they are planning to have decorated, is always the best place to have a view of the sea.
#76560
A
where
B
what
C
which
D
that
(2013·南平模拟)It is exactly the area racial conflicts arise now and then.
#75444
A
where
B
that
C
which
D
why