over must forty be she连词成句

over must forty be she连词成句 I think she must be over forty.有语法错误吗 MR.Brown must be over forty for he's grown ___.A a few grey hairs B a grey hair C grey hair D a lot of grey hair I read she's twenty-nine,but she must be (填in on at except) least forty. She must be at least forty .为什么要在must前加be?must后加be 改写下列句子,用MUST BE 来代替括号中的词组① I (personally ,think he is) a fool.② I (personally ,think he is} mad.③ I (personally ,think she is) over forty she looks young but takes a close look she's over forty. It`s four forty now ,the class is over的同义句是什么 There's someone outside.Who ___it be?There's someone outside.Who ___it be?It must be Mary.She promised to come here over at 8:00.A:must B:can C:shall D:need为什么? 请问这句话哪儿错了The book over there must be my书上说belong to = be sb’s但是为什么念不通啊. tomorrow will be my mother's birthday a forty b fortieth c the forty d the fortieth 翻译：He suspected that man must be over fifties. You must be over 13 to register.翻译. your homework must be h in before school is over must be applied midway down over the pallet What's forty and forty-three? Whai's forty and My father's ______ birthday happens to be on Father's birthday.(forty)