Multiple choice

Directions: Choose the best option to fill in the blank.

A machine used for raising humans and other objects to an upper storey is a/an _______.

  1. staircase

  2. airbase

  3. elevator
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Option (3) is the correct answer as an elevator is a machine that lifts things to upper storeys.

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