题目内容
【题目】When the lights are green, it is ________ and we can cross the road. ( )
A. safeB. easyC. niceD. OK
【答案】A
【解析】
略
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题目内容
【题目】When the lights are green, it is ________ and we can cross the road. ( )
A. safeB. easyC. niceD. OK
【答案】A
【解析】
略