Mary is the eldest of the three sisters.

Mary is the eldest of the three sisters. 帮我翻译下mary is the eldest of the three sisters He has three sisters,all ____ tah he.___,Mary,is a doctora.older; The eldest b.older; The oldest选A.为什么?elder,older the oldesr,the eldest 在用法上有什么区别? Who is of the oldest or eldest of you three?oldest or eldest?why? George is the eldest of their four children.用中文翻译 My wife has three brothers,all_____than she,_____.george,is an officer.A older,the eldest.B elder,the eldest C elder,the oldestDolder,the oldest He is the ___(old)of the three brothers可不可以用eldest who is （ ）of the two brothers?A the older B the eldest C elder D younger “the oldest”与“the eldest”的区别 the girl ( ) red is mary The () name is Mary?（girl) Mary is good____playing the violin the same as mary is Mary o( ) a room in the flat Mary o( ) a room in the flat My sister is 4.My _____brother is five years ______than I.He's ____of us three.A.plder,older,oldest B.elder,elder,eldest C.plder,elder,the eldest D.elder,older,the oldest Bob is the (.)of the two brothers A.old B.olBob is the (.)of the two brothersA.oldB.olderC.oldestD.eldest Is the girl Mary的肯定回答