someone/somebody/something,anyone/anydy/anything,noone/nobody/nothing,everyone/everybody/everything以及副词somewhere,anywhere,nowhere,everywhere后面都可跟else：someone else/somebody else=some other person别的什么人
anyone else/anybody else=any other person任何别的人
no one else/nobody else=no other person没有他人
everyone else/everybody else=every other person其他所有的人something else=some other thing别的什么东西
例句如：
—I’m afraid I can’t help you．You’ll have to ask someone else．
—There isn’t anyone else．/There’s no one else to ask．
—恐怕我帮不了你的忙,你得另找别人.
—没有别的什么人./没有别人可找了.
else与副词连用：
somewhere else=in/at/to some other place在/到另外一个地方
anywhere else=in/at to any other place在/到别的什么地方
nowhere else=in/at/to no other place没在/没到别的地方
Are you going anywhere else?
你还要到别的地方去吗?
B someone/somebody,anyone/anybody,no one/nobody+else都可以有所有格形式：
I took someone else’s coat．
我拿了别人的上衣.
Was anyone else’s luggage opened?
还有别的什么人的行李给打开了吗?
No one else’s luggage was opened．
没有别的人的行李被打开了.
所以选D
