——Why couldn’t they catch the 6:30 train ? ——Because they were delayed by .A.some heavy traffics B.h

题目简介

——Why couldn’t they catch the 6:30 train ? ——Because they were delayed by .A.some heavy traffics B.h

题目详情

——Why couldn’t they catch the 6:30 train ?
——Because they were delayed by          .
A.some heavy traffics B.heavy traffic
C.a heavy traffic D.any heavy traffic
题型:单选题难度:偏易来源:不详

答案

B

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