unless spoken to,she won't say a word.除非主动跟他讲话,否则她不愿说一个字.为什么用过去分词如果unless状语短语,改成句子怎么改

Mary is so quiet a girl that she seldom speaks in public places unless _____ to.A.is spoken B.is speaking C.speaking D.spoken unless spoken to,she won't say a word.除非主动跟他讲话,否则她不愿说一个字.为什么用过去分词如果unless状语短语,改成句子怎么改 the man kept silent in the room unless _____ A spoken B speaking C to speak D spoken to What cannot be seen but only heard,and will not speak unless spoken to? never in her life----in that waya has she spoken to b has she been spoken to she had said little so far ,responding only briefly when_ B spoken to C spoken D speakink to We don't dare to say a word unless she asks us to.unless引导了什么样的从句? 单选英语1.the boy lost his way and spent the night( )near the beach.a.something b.somewhere c.somebody d.sometime2.have you spoken to sandy?you were such good friends.i won't say sorry( )she does it first.a.unless b.if c.after d.though she says she'll stay st home unless she____(invite) to the party we dont dare to say a word unless she asks us to 为啥有to He doesn't like to talk and won't speak unless————politelyA.speak toB.spoken'C.speak D.spoken towho能否稍微解释下?…… 翻译she will try her best to improve her spoken English. She is very strict.We don't dare to say a word unless she asks us to啥意思 I won't say sorry to her ( ) she did first.A.unless B.because 选哪个 why does she steal things ___she could easily afford to buy them?1.when2.while3 unless she refused to attend the meeting unless her rightAwas protected Bwould be protected she is unwilling to work for any press unless pressed求翻译 ,press when to ____others,she usually puts a finger near her mouth A.speaks B.spoken C.to speak D.speaking