Mary must be the cleverest (),because she is always the first one to finish her work.A.of her sisters B.of all her sistersCin the sister D.of the sisters(求解析~~)正确答案是D= =|||

问题描述:

Mary must be the cleverest (),because she is always the first one to finish her work.
A.of her sisters B.of all her sisters
Cin the sister D.of the sisters
(求解析~~)
正确答案是D= =|||