The man must be very angry --- his daughter,---?A.about,isn't sheB.with ,isn't heC.at ,mustn't sheD.with,mustn't he 这里为什么选B而不是D呢?这里有情态动词must啊!请说明为什么这样填?

you must be a very c___ man The dentist thought he must be very.The dentist thought he must be very ill. the young man must be m______ to drive so fast the man over there must be very rich.I ofen see him wearing a watch ____ hands are made of gold.A.thatB.whichC.whomD.whose I think the owner must be very s_ I think_______(explore)under the sea must be very dangerous Although the rich man knew very clearly that the wine and food must be eaten by the servant1:::::::句子中that有什么用2:::::::为什么要用be被的关系BE的部分吗 不是很懂 There must be a man waiting for you in the distance.为什么“There must be”,我认为,这样的话应该是the man,因为这样才有特指,才会must There must be a man waiting for you in the distance.为什么“There must be”,我认为,这样的话应该是the man,因为这样才有特指,才会must The man must be very angry --- his daughter,---?A.about,isn't sheB.with ,isn't heC.at ,mustn't sheD.with,mustn't he 这里为什么选B而不是D呢?这里有情态动词must啊! You must very happy everyday!Super Man the very man It must be very happy. If you wish to be the best man,you must suffer the bitterest of the bitter if you wish to be the best man,you must suffer the One day a dentist was starting his morning work.Suddenly a man ran in.His face was red and he could only say “Quick!Quick!”.The dentist thought he must be very ill.His assistant helped to make the poor man sit in a chair.The dentist gave the man The man is very ill.A doctor must be ______right now.A.sent for B.sent up C.sent to D.sent out选A,请帮我分析一下, the old man must()politely A.be spoken B.speak C.be spoken to D.be spoken