Question

【题目】Bill and Tom are my friends. They are ______

A. factories worker B. factory worker

C. factory workers D. factories workers

Answer 1

【答案】C

【解析】

试题分析：句意：比尔和汤姆是我的朋友，他们是工厂的工人。名词作定语一般情况下用单数，名词变复数时, 一般情况下只变中心词为复数。故选C。