When deeply absorbed in work, _____ he often was, he would forget all about eating or sleeping.
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A
that
B
which
C
where
D
when
推荐题目
There is a big garden in the neighborhood, ______ actually has become a good place for people to meet and communicate.
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A
where
B
in which
C
that
D
which
__________ has already been pointed out, grammar is not a set of dead rules.
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As
B
It
C
That
D
Which
According to China's Food Safety Law, ______________ in February 2009, the State Council established the Food Safety Committee to oversee a chain of departments.
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A
as is passed
B
as it was passed
C
which is passed
D
which was passed
The worsening of global warming, _____human activities are to blame, has led to frequently extreme weather.
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by which
B
for which
C
that
D
what
In the past few years, My Heart Will Go On was a popular song among young people, ____ were often heard singing it at parties．
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A
they
B
that
C
who
D
which