Mr.Green hasn't decided when he leaves for Canad

Mr.Green hasn't decided when he leaves for Canad Mr.Green hasn't decided when he leaves for Canada. he hasn't decided what event to (enter for)什么意思?. he hasn't 写理由 适当形式填空Mr Smith hasn't decided when _____ (travel) to Lon he hasn't decided it yet.请译出 When and where go for the holiday hasn't decided.为什么用现在完成时? 求一道时态题目：Mr. Brown hasn't come yet. When he ___(come), we ___ They havn't decided when---for shanghai 改为同义句：He hasn't decided where he will buy a new house.He has Hasn't he slept for 20 hours?和Hasn't he been sleeping for 20 Mr.Green's already back home,_____he?A.hasn't B.has C.isn't he hasn't decided if he will come tomorrow在线等