问题
选择题
_____ mothers couldn't go to the meeting, because they have gone to Shanghai. [ ]
A. Mary and Peter's
B. Mary and Peter
C. Mary's and Peter
D. Mary's and Peter's
答案
答案:D
_____ mothers couldn't go to the meeting, because they have gone to Shanghai. [ ]
A. Mary and Peter's
B. Mary and Peter
C. Mary's and Peter
D. Mary's and Peter's
答案:D