(2013·高考天津卷)At our factory there are a few machines similar to described in this magazine.
A. them
B. these
C. those
D. ones
网友回答
A. them
B. these
(答案→)C. those
D. ones
解析：选C。句意为“在我们工厂，有一些机器和在这本杂志上描述的那些机器相似”。those特指前面出现的复数可数名词machines。ones泛指前面提到的复数名词，若选ones，则应在ones前加the。