The scientist’s many years’ careful observation ____ a surprising discovery.
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A
ran into
B
began with
C
led to
D
came from
推荐题目
We don’t ______ students staying up late.
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A
admit to
B
approve of
C
turn to
D
stick to
As we came into the supermarket, I got_____ from my parents.
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A
separated
B
divided
C
spared
D
missed
I don’t think I need any money but I’ll bring some_____.
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A
in case
B
in case of
C
in no case
D
in that case