题目
A.It was an active volcano which exploded in 1991.
B.It has reduced the sunlight reaching the earth by around 10%.
C.It inspired scientist’s study on geoengineering.
D.Its eruption gave us a contemporarily potential example of geoengineering.
第1题
A.to come true
B.come true
C.achieve
D.to achieve
第2题
A.be,should go
B.should be,would go
C.was, go
D.was, would go
第3题
A.can
B.could
C.can’t
D.couldn’t
第4题
A.can’t
B.needn’t
C.may
D.must
第5题
A.could
B.would
C.shoul
D.might
第6题
A.could
B.would
C.shoul
D.might
第7题
A.ones
B.others
C.the others
D.those
第8题
A.as; which
B.as; that
C.that; as
D.what; where
第9题
A.ambiguous
B.complex
C.unconscious
D.punctual
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