Bill and Betty travelled a long distance __their vacation.A.onB.inC.atD.about-英语

题目简介

Bill and Betty travelled a long distance __their vacation.A.onB.inC.atD.about-英语

题目详情

Bill and Betty travelled a long distance __their vacation.
A.onB.inC.atD.about
题型:单选题难度:偏易来源:不详

答案

A

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