In China, it is believed that spring is a season ______people often feel sleepier.
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A
that
B
which
C
as
D
when
推荐题目
When deeply absorbed in work，________he often was，he would forget all about eating or sleeping.
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A
that
B
which
C
where
D
when
The science Festival is an occasion _____ model planes and model rockets are flown over the school grounds.
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A
that
B
when
C
where
D
which
It’s reported that over 70 different emoticons are used in text messages， happy：)is the most popular．
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A
to which
B
that
C
of which
D
which
The Spring Festival is our traditional festival, __________ people usually visit their friends and relatives.
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A
for which
B
to which
C
during which
D
about which