Nowadays people are more concerned about the environment ___ they live.
#76238
A
what
B
which
C
when
D
where
推荐题目
The latest UK official studies show _______fewer teenagers are now studying foreign languages.
#77343
A
what
B
which
C
that
D
Whether
The time _________ I first spend with Nelson Mandela was a very difficult period of my life.
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A
when
B
which
C
of which
D
at which
Professor Lee arrived in Paris in 2009, ______, some time later, he was employed by a famous computer company.
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A
that
B
when
C
where
D
which
Nature is at its most beautiful in spring ______ all kinds of flowers are in blossom, ______ attracts people from all walks of life to take a spring outing.
#76438
A
that; which
B
which; where
C
when; that
D
when; which