Kites________messagesinthewarinth

发布时间：2020-07-26 17:35:35

Kites ________ messages in the war in the past.A.are used for sendingB.were used to sendingC.were used sendD.were used to send

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D解析点拨：被用来做某事可以表示为be used to do something或be used for doing something。
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