We didn’t live together. We kept in touch _______ writing often.A.with B.ofC.onD.by-英语

题目简介

We didn’t live together. We kept in touch _______ writing often.A.with B.ofC.onD.by-英语

题目详情

We didn’t live together. We kept in touch _______ writing often.
A.with B.ofC.onD.by
题型:单选题难度:偏易来源:不详

答案

D

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