______ mothers can't come to school because they have gone to Dalian.A.sally's and Jane B.Sally and Jane's C.Sally's and Jane'
问题描述:
______ mothers can't come to school because they have gone to Dalian.
A.sally's and Jane B.Sally and Jane's C.Sally's and Jane'
答
C. Sally's and Jane's
答
mothers是复数,所以选C