could you tell me when he would/will arrive?

问题描述:

could you tell me when he would/will arrive?
二选一

will 用于第二、三人称时,表示“将要”.They will all die.他们都将死去.would 用于第二、三人称时表示在特定条件下会产生的结果“要”,“该”.The party wouldn't be any fun without you.如果你不参加的话,晚会就...