问题
选择题
Economy is booming, so it is hard for some of the firms to _____ enough labor , though their working conditions are rather good.
A．hire
B．fire
C．use
D．recommend
答案
答案：A
动词辨析。A雇佣；B解雇；C使用；D推荐；结合句意可知A正确。句意：经济正在迅猛发展，所以尽管他们的工作条件相当好，对一些公司来说雇佣到足够的工人也很困难。