Since so many of the lighthouses had become structural ....., a board of investigation convened to solve some of the problems. A lighthouse board was elected, made up of men with military and engineering experience.

English as a Second Language Single question discussions
1

Since so many of the lighthouses had become structural ....., a board of investigation convened to solve some of the problems. A lighthouse board was elected, made up of men with military and engineering experience. (*) derelicts (*) decisions (*) attributes (*) detectives

This is a companion discussion topic for the original entry at https://english.best/questions/22642,since-so-many-of-the-lighthouses-had-become-structural-___-a-board-of-investigation-convened-to-solve-some-of-the-problems-a-lighthouse-board-was-elected-made-up-of-men-with-military-and-engineering-experience/