问题补充：
–Isyour jacket?
---No, it isn’t. Ask Alan. He lost.
A. this; hers
B. this; his
C. this; her
D. these; his
答案：
A. this; hers
(答案→)B. this; his
C. this; her
D. these; his
解析：this这个；these这些；his他的；hers她的；句意：那是你的夹克吗？——不，不是，问问阿兰，她丢了他的。结合语境可知本句中指示代词指代的是单数名词jacket，下文中阿兰指的是是男性，故物主代词用his，选B.
