She is at least five years old 和She must be at least five years old,区别

She is at least five years old 和She must be at least five years old,区别 She must be at least thirty-five years old.In my opinion she() a.has b.is c.must 为什么? she must be at least thirty five years old.in ma opinion she____a:has b:is c:can d:must 针对练习 ①His house is very big. There are ________ five rooms.①His house is very big. There are ________ five rooms. A. at little B. at most C. at least D. at more ②She loves playing tennis, and she plays it ________ twice a week. A. often she saw a cat ( )five yards away from her 为什么不能选within 或者 at least或者four or she must be at least thirty five years old.in ma opinion she____a：has b：is ,为什么不选has 她已至少有35岁了,为什么不选has呢 She is only five. at least at most 在句子中的的位置.比如The girl is 7 at least .还是The girl is at least 7.是The pencil costs at most five yuan还是The pencil costs five yuan at most解答提问在弄几个例子.分数不是问题 she must be at least thirey-five years old.课文翻译是她至少也有35岁了 must be 怎么没翻译呢 新概念英语第二册17课阅读理解★TextAlways youngMy aunt Jennifer is an actress.She must be at least thirty-five years old.In spite of this,she often appears on the stage as a young girl.Jennifer will have to take part in a new play soon.T She sends at least two emails in a week.对 at least two提问. The blouse cost her at least $200.=She __ at least $200 __ the blouse. she hates to do housework,and she does not want to get married__ she is at least thirtyA.until B.unless C.after D.while 新概念英语连词成句1.actress,a,famous,was,when,till,was,school,at,I,she2.books,I,these,bought,yesterday,are,the3.I,invited,man,to,that,house,my,yesterday4.must,she,forty,least,be,at5.not,he,is,than,more,twenty—five at least at least 英语填词she fainted at the least ____of blood 英语填词she fainted at the least ____of blood .thanks~