题目内容
【题目】To keep the road________, how can you cross the road________? ( )
A.safety; safelyB.safe; safelyC.safely; safe
【答案】B
【解析】
略
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题目内容
【题目】To keep the road________, how can you cross the road________? ( )
A.safety; safelyB.safe; safelyC.safely; safe
【答案】B
【解析】
略