Lawrence Craven, a doctor from the USA, is the author of several published reports, one of which introduced the idea in 1953 ________ aspirin could reduce the risk of heart attacks by thinning blood.
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when
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where
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that
D
which
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We hadn't met for 20 years, but I recognized her_____ I saw her.
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the moment
B
for the moment
C
the moment when
D
at the moment when
The poor young man is ready to accept ______ help he can get.
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whichever
B
however
C
whatever
D
whenever
—____________ difficulty you meet, remember that it might just be a touchstone. —You are right. __________ difficult it is, we will never give in.
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However; whatever
B
However; however
C
Whatever; whatever
D
Whatever; however
The kind-hearted couple decided to adopt the boy ____ parents had been killed in an accident.
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of whom
B
with whom
C
on whom
D
in whose
（2014年北京市西城区高三5月二模试题）35. Paris has some great museums ______ visitors can see fine works of impressionist painters.
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where
B
which
C
that
D
when