Scientists still wonder whether cloning will help or harm us and where it ____ us.A.has ledB.is lead

题目简介

Scientists still wonder whether cloning will help or harm us and where it ____ us.A.has ledB.is lead

题目详情

Scientists still wonder whether cloning will help or harm us and where it ____ us.
A.has ledB.is leadingC.had ledD.would lead
题型:单选题难度:偏易来源:不详

答案

B
考查时态。Lead的现在进行时表将来。句意:科学家想知道克隆对人类有害还是有益它要引领我们去何方?

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