From the words or group of words lettered A to D, choose the one that best completes each of the following sentences. It was reveled that the drainage syste...

From the words or group of words lettered A to D, choose the one that best completes each of the following sentences.
It was reveled that the drainage system of the town has been.....of use since it was constructed

Answer Details

The correct option to complete the sentence is "out". The sentence talks about the drainage system of the town, which means that the system is outside. Therefore, the correct word to use in this context would be "out".