It’s quite normal to ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
A. keep up B. keep away C. keep off D. keep back
It’s quite normal to ten percent of the cost of a building for a period of six months or so, in case faults are found in it.
A. keep up B. keep away C. keep off D. keep back
D