（）lovesthemdearly．Shesparesnomoney
单项选择题 （）loves them dearly．She spares no money and makes great efforts to have them well educated．
A.Mary’s and Kate’s mother?
B.Mother of Mary’s and Kate’s
C.Mary and Kate’s mother?
D.Mother of Mary and Kate’s
正确答案：C
答案解析:
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相关知识：第二章、语法与词汇
