题目内容
—Mom, I’m 13 now. Can I ride a bike to school?
—Yes, you can. But you must follow the traffic ________ on the way.
A.rules B.plans C.safety
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题目内容
—Mom, I’m 13 now. Can I ride a bike to school?
—Yes, you can. But you must follow the traffic ________ on the way.
A.rules B.plans C.safety