A、Raise the bike riders’ awareness of safety.B、Revise all the transportation la

游客2023-08-06  30

问题

选项 A、Raise the bike riders’ awareness of safety.
B、Revise all the transportation laws in Seoul.
C、Provide free insurance for the bike riders.
D、Expand the length of the bike-only roads.

答案 D

解析
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