下列哪种原发瘤的肺转移灶可出现钙化（）
A.肝癌
B.乳癌
C.黑色素瘤
D.肾癌
E.成骨肉瘤
参考答案：E
—Do you know ______ this dictionary belongs to?
— Let me see. Oh, it’s _______.
A．who, mine
B．who, me
C．whose, mine
D．whose, me
