When deeply absorbed in work, ______ he often was, he would forget all about eating or sleeping.
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A
that
B
which
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where
D
when
推荐题目
Saving and recycling are long-term projects ____ determination matters a great deal.
#77925
A
that
B
which
C
whose
D
where
Nowadays people are more concerned about the environment ___ they live.
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A
what
B
which
C
when
D
where
The only system I know ____ will help you remember what you have heard at a lecture is the system of keeping notes.
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A
what
B
that
C
where
D
one
Children under sixteen are not permitted to participate in such kind of activities ________ bad for their mental development.
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as is
B
as are
C
that are
D
that they are
“Youth”is regarded as a time in their life fun ,passion, and imagination seem limitless.
#76318
A
that
B
which
C
when
D
where