_______ used to be the tallest building in the world, is still a popular tourist attraction. A. The Empire State Building B. It is The Empire State Building, which C. The Empire State Build
_______ used to be the tallest building in the world, is still a popular tourist attraction.
A. The Empire State Building
B. It is The Empire State Building, which
C. The Empire State Building, that
D. The Empire State Building, which