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Two Chinese warships together with a depot ship sent on a mission to fight pirates in Somali waters.

编辑:chaxungu时间:2026-04-24 12:48:30分类:高中英语题库

Two Chinese warships together with a depot ship ________ sent on a mission to fight pirates in Somali waters.
A.hasB.has beenC.haveD.have been在线课程D