Must have strongly, only then dares to never forget .什么意思

Must have strongly,only then dares to never forget . Must have strongly, only then dares to never forget .什么意思 英语翻译he felt ____ that there must have been something unusual happening to his school.a very strong b so strong c very strongly d so strongly must have must have been done must have done must have/ must have been的区别 must,have to,have got must／have to造句 must have to区别 must not have must be must have done 区别 改句子：1.She watches television at night.一般疑问句2.They have got some butter.否定句3.I like (the red) one.对括号里提问4.The wind blows (strongly).对括号里提问5.You must tell her about the brave lifeguard.改为否定句6.Yo The wind is blowing strongly.The rain is rery heavy.It must be a ( ) 写入合适的词 be strongly i feel __that this should not have been done so carelessly .1)strong 2)strongly must have been与must have done的区别? must be,must和have be,have的区别 must have caught和 must have got caught的区别