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.
#67995
A
when
B
where
C
that
D
which
推荐题目
A Chinese immigrant ______ neighbours said struggled to survive in America was arrestedSunday because he used a butcher knife to kill his relatives.
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A
whose
B
which
C
whom
D
who
12．We will be shown around the city：schools，museums，and some other places， other visitors seldom go．
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A
what
B
which
C
where
D
when
This new English-English dictionary is useful for me. ______, I’ll buy it.
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A
How much may it cost
B
No matter how it may cost
C
However much it may cost
D
How may it cost
That was really a great evening. It’s years ______ I enjoyed myself so much.
#68132
A
when
B
that
C
before
D
since