within the last year,scientists have come closer than ever _______.A.to deciding which of the answers is right.B.to decide which of the answers is right

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withinthelastyear,scientistshavecomecloserthanever_______.A.todecidingwhichoftheanswersisright.B.tod

within the last year,scientists have come closer than ever _______.A.to deciding which of the answers is right.B.to decide which of the answers is right
within the last year,scientists have come closer than ever _______.A.to deciding which of the answers is right.B.to decide which of the answers is right

within the last year,scientists have come closer than ever _______.A.to deciding which of the answers is right.B.to decide which of the answers is right
A

b to后面跟动词原型 望采纳

B

专业学长回答哦。选A,be close to sth,意为接近某件事。to在这里是介词,后面跟名词,deciding是动名词,故选A。句子意思是近几年里科学家们比以前更加接近于发现事实的真相。