23. It is said that a bridge is being built _____ the river.A.underB.toC.overD.At-英语

题目简介

23. It is said that a bridge is being built _____ the river.A.underB.toC.overD.At-英语

题目详情


23. It is said that a bridge is being built _____ the river.
A.underB.toC.overD.At
题型:单选题难度:偏易来源:不详

答案

C

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