Who ________a theory about black holes?A.slow downB.put forwardC.absorb intoD.make room for-高二英语

题目简介

Who ________a theory about black holes?A.slow downB.put forwardC.absorb intoD.make room for-高二英语

题目详情

Who ________a theory about black holes? 
A.slow downB.put forwardC.absorb intoD.make room for
题型:单选题难度:中档来源:不详

答案

B
考查短语:put forward 提出,想出, 句意:谁想出了关于黑洞的理论?

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