Question

The two brothers look so much alike that it is difficult to ______.

A．tell them from	B．tell from them
C．tell apart them	D．tell them apart

Answer 1

D

考查词组take apart“区分”，tell sth from sth“区分…和…”，所以AB都少宾语，另外代词要在tell apart中间，选C。句意是：两兄弟看起来很象以至于很难区分他们。