Question

--- Where is your great-grandmother __________ your mother’s side from?

??? --- She is from Beijing．

A．by????????????? ????????????? ????????????? ????????????? B．on????????????? ????????????? ????????????? ????????????? C．at????????????? ????????????? ????????????? ????????????? D．of

 

Answer 1

【答案】

B

【解析】

试题分析：Family of grandmother and grandfather on mother's side指“外祖父，外祖母”，句意：--你外祖母从什么地方来？--她来自北京。By“通过”，at“在…地方”，of“…的”，都不能用于这个词组。选B。

考点：考查介词辨析