When deeply absorbed in work, ________ he often was, he would forget all about eating or sleeping.
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that
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which
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where
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when
推荐题目
The Roman alphabet is a Greek invention, ______ is the marathon, a long distance race created in honour of a Greek soldier.
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which
B
what
C
that
D
as
Mark Twin wrote many popular novels in his life, ________ The Adventures of Tom Sawyer is a best example.
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of which
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what
C
whose
D
which
The settlement is home to nearly 1,000 people，many of ________ left their village homes for a better life in the city.
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whom
B
which
C
them
D
those
Flying kites, ______ some researchers point out, can not only bring about joy to us, but also promote our physical and mental health.
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which
B
what
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as
D
where
William spends too much time in Internet cafes, ________he either plays games or chats on the internet.
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that
B
where
C
which
D
whose