Tom has three_.是brothers-in-law还是brothers-in-laws.朋友间争论了没结果.
问题描述：
Tom has three_.是brothers-in-law还是brothers-in-laws.朋友间争论了没结果.
答
brothers-in-law
希望可以帮到你,有不懂的还可以问我^^
外国人也在问这个问题,你可以去看下