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----Simon won the first prize in the math contest, do you know?
----Yes, , he’d won several first prizes on the subject.
A. all in all
B. in the meantime
C. in other words
D. as far as I know
网友回答
A. all in all
B. in the meantime
C. in other words
(答案→)D. as far as I know
解析：可联系答.案.网客服索取。