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“Wemustn'tleaverubbishhere.”Itisa.sign.A.informationB.instructionC.warningD.direction

题目详情
“We mustn't leave rubbish here.”It is a .sign.
A.information B.instruction C.warning D.direction
▼优质解答
答案和解析
C
information sign是有关信息方面的标志
instruction sign是指导性的,例如洗涤的指示
warning sign是警告性的,mustn't
direction sign是指示方向的