— How did your students express their thanks to you on Teachers’ Day?— A gift, together with many flowers ____ sent to me by my studentsA.isB.areC.wasD.were
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C解析题干中句子的主语是A gift ，介词短语together with many flowers在句中用作状语，故谓语动词应用单数形式，因动作已在过去发生，故用一般过去时。