朋友傍晚散步, 被同樣散步的狗莫明其妙撲上來咬了一口。帶狗的不是狗主人。 今天狗主人回來,跟朋友通了電話,不nice, he said my friend moved his arm and caused it. 請教老貓, 這樣的情況,朋友該怎麽辦? Thank you very much!