The scientist’s many years’ careful observation ____ a surprising discovery.
#72756
A
ran into
B
began with
C
led to
D
came from
推荐题目
Mr. Brown was sentenced to 10 years’ imprisonment（监禁） for ______ murder.
#73016
A
practicing
B
confirming
C
performing
D
committing
It’s surprise that the faraway village has been ______into a famous tourist city in only ten years.
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A
divided
B
transformed
C
made
D
broken
His carelessness may well his failure in the final interview.
#64657
A
account for
B
submit to
C
allow for
D
subscribe to