we must hope that they win the game.这个句子中为什么要加"must"这个词,起什么作

we must hope that they win the game.这个句子中为什么要加"must"这个词,起什么作 we must rise to the occasion in order to win this game求翻译,ri I hope they can win the game.同义句 we hope -------the game.(winning,won ,to win ,to winning) We had a _____ that the one who lost the game must sing a so I'm very disappointed that he failed to win the game.这个句子是状语 He is sure that he will win the game这个句子对吗? 这个句子是宾语从句吧There is always hope that in its labyrinth of must 在英语书上看到这个句子I hope they win the match.请问这种形式对吗 There are no d_____ that we will win the game must be和must have been 在句子中作什么成份及其时态? We hope our team wins 这里win为什么加S.