31.In summer, food will go bad if_________in room temperature.A.leavingB.leftC.being leftD.having le

题目简介

31.In summer, food will go bad if_________in room temperature.A.leavingB.leftC.being leftD.having le

题目详情


31.In summer, food will go bad if_________in room temperature.
A.leavingB.leftC.being leftD.having left
题型:单选题难度:偏易来源:不详

答案

B

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