may there be a be或者there may be a be这种语法可以吗

may there be a be或者there may be a be这种语法可以吗 ...I heard they went skiing last winter ....It ------have been true because there was littlesnow there .A may be B won,t be C couldn,t ____ the woman over there be our new English teacher?She ____ be,but i'm not sure.A、May;can't B、Can;can't C、Can;may D、May;mustn't ---_____ the man over there be your Chinese teacher?---No,it ___ be him.A.Can,mustn't B.May,can't C.Must,mustn't D.May,may not 选哪个?请解释为什么? There may be a silver lining to this. There __________tiny,hidden computers in your home that you don't realize.A.maybe B.may be C.mustn't D.can be 麻烦大家说下maybe和may be 有冇区别啊~ 情态动词表猜测--I heard they went skating in the mountains last winter.--It ____ true because there was little snow there.A may not be B couldn't be C might mot be D can not be There is (A:lots B:many C:a lot D:lots of)snow in winter this time of year -I can't find my science-It(A:may be B maybe C:may is D:is may be Will there be a match?为什么是No,there won't不是there won't be ---_____ the man over there be your Chinese teacher?---No,it ___ be him.---_____ the man over there be your Chinese teacher?---No,it ___ be him.A.Can,mustn't B.May,can't C.Must,mustn't D.May,may not Don't worry .The doctor ( ) stay in his office.A.maybe B.may be C.may D.be may You must be ＿nest time,or there may be another accident.A .carefully.B.careful. (4/8) may be ,there is no place like home __you may go .A as;wherever There ( )no flowers in the garden in winter.A.may B.maybe C.be D.may be There ( ) no flowers in the garden in winter.A.may B.maybe C.be D.may be there _____ fights to other planets. a. may be b.must have c.maybe' d.can't has.there _____ fights to other planets.a. may beb.must havec.maybe'd.can't has（要详细的解答!） There may be more than one! there may be instances when . 怎么翻译?