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with so many books.the students didn't know what to do.A.Having loadedB.Being loadedC.LoadingD.

编辑:chaxungu时间:2026-04-24 12:52:19分类:高中英语题库

________ with so many books,the students didn't know what to do.
A.Having loadedB.Being loadedC.LoadingD.Loaded在线课程D
解析:
be loaded with意为“承担;
负担”。