James Michell was deaf, dumb, and blind from birth , but he distinguished people（ ）their smells , and in this way formed correct judgments.
A、
of
B、
by
C、
to
D、
with
【正确答案】：B
【题目解析】：
本题考查distinguish搭配的介词，distinguish one thing from another：把一个事物和另一个区分开来，distinguish sth.／sb. by...：通过...区别某样东西，选B。句意：詹姆斯·米歇尔生来就是又聋又哑又瞎，但他以气味来区分人，从而形成正确的判断。