语法词汇练习 语法大全 语法详解 英语听力 
Lawrence Craven, a doctor from the USA, is the author of several published reports, one of ________ introduced the idea in 1953 _________ aspirin could reduce the risk of heart attacks.
#77613
A
them; when
B
which; that
C
what; that
D
which; when
下一题
推荐题目
Those__________ rise early feel happier and more satisfied with life overall, compared to night owls.
#76937
A
who
B
whom
C
that
D
whose
 In Australia, surfing is a popular sport among young people _____ they can seek excitement and adventure.
#75820
A
that
B
which
C
whom
D
where
Do you remember the place ________ we visited last year?
#76673
A
that
B
where
C
when
D
in which
Is this the factory           you visited last week?
#78606
A
that
B
the one
C
where
D
in which
(2014·河北教学质量检测)Many people tried to leave the country，________there was much violence and a serious shortage of food supply.
#75102
A
where　
B
which
C
that 　　
D
what