Question 28: Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions: Modern office buildings have false ﬂoors under which computer and phone wires can be lain.
Knowledge of word pairs that easily confuse lay and lie
lay – laid – laid : to put something in a static position
lie – lay – lain: to lean on, to rest on a flat position
=> The answer is D (can be lain => can be laid)
Modern office buildings have raised floors, under which computer and telephone wires can be stowed.