4.My friend, David, was not used __________by air, so he felt unwell.A.to travelingB.to travelC.trav

题目简介

4.My friend, David, was not used __________by air, so he felt unwell.A.to travelingB.to travelC.trav

题目详情


4.My friend, David, was not used __________by air, so he felt unwell.
A.to travelingB.to travelC.travelingD.Travel
题型:单选题难度:偏易来源:不详

答案

A

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