___ the invention of the steam engine, the industrial revolution played a vital role in human history.
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A
Originating in
B
Originated in
C
To originate in
D
Being originated in
推荐题目
Judging from his manners at the party, he doesn’t seem ______ much education.
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A
to receive
B
to be receiving
C
to have received
D
to have been received
We agreed _______ here but so far she hasn’t turned up yet. 
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A
having met
B
meeting
C
to meet
D
to have met
________ by the policy, he decided to build a new factory.
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A
Being encouraged
B
Encouraging
C
Encouraged
D
Having encouraged