问题
选择题
-Whose cat is it?
-It is _____.[ ]
A. Mrs Black
B. Mrs Black's
C. Mrs Blacks'
D. Mrs blacks's
答案
答案:B
-Whose cat is it?
-It is _____.[ ]
A. Mrs Black
B. Mrs Black's
C. Mrs Blacks'
D. Mrs blacks's
答案:B