Don't take him for a friend; he's ___a bully.

something of a +职业名词,”有点像“,”在某种意义(或程度)上“
=somewhat of a +职业名词
something like 几分像；大约(此时表示数量＝about)
1.She is something of an artist.
她有几分艺术家的味道.
2.She is something of a chemist.
她可算是一位化学家.
3.He is something of a musician.
在某种程度上说,他是一名音乐家.
1.He is somewhat of a musician.
他可算是个音乐家.
2.He is somewhat of a connoisseur.
他这人有点鉴赏家的味道.
1.He earns something like 35000.（这里something like=about）
他的收入在35000英镑上下.
2.He is something like his brother.
他有点象他哥哥.
3 I have done something like that before.
我以前做过类似的工作.

B

B
不要把他当作朋友，他只是个坏蛋。
nothing but 什么都不是除了...

B：他 只是 个恶霸……
D：他 称得上是 个恶霸……
所以选D啦
仔细体会一下不同……

B