Then moment _________ Mary will always remember is _________ Mr．Black gave her a lot of valuable advice on how to improve her writing．
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A
when; that
B
that; that
C
that; when
D
when; where
推荐题目
Playing tricks on others is_________we should never do.
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A
anything
B
something
C
everything
D
nothing
Gun control is a subject _____ American have argued for a long time.
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A
of which
B
with which
C
about which
D
into which
The Science Museum, ______ we visited during a recent trip to Britain, is one of London’s tourist attractions.
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A
which
B
what
C
that
D
where