who's Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++who’s /huːz/ XXthe short form of ‘who is’ or ‘who has’ / ‘who is’ 或 ‘who has’ 缩略式who’sChinese who'swho’s /huːz/ the short form of ‘who is’ or ‘who has’ who'sBrE /huːz/ 🔊NAmE /huːz/ 🔊 short formwho is who has