问题
选择题
Mrs Green is _____________ mother. They are _____________.[ ]
A. Lucy and Lily's, twins
B. Lucy's and Lily's, twins'
C. Lucy and Lily's, twin
D. Lucy's and Lily's, twins
答案
答案:A
Mrs Green is _____________ mother. They are _____________.[ ]
A. Lucy and Lily's, twins
B. Lucy's and Lily's, twins'
C. Lucy and Lily's, twin
D. Lucy's and Lily's, twins
答案:A