Mr.Brown has worked in the factory __________15 years.A.for B.bef_英语解答

Mr.Brown has worked in the factory __________15 years.A.for B.before C.of D.since

人气：134 ℃　时间：2020-04-16 08:53:47

解答

A
for +一段时间
句意是：布朗先生已经在这家工厂工作15年了.