THE STRONGEST DUMP TRUCKS WORK IN ROCK QUARRIES, ... TONS OF ROCKS...

71. - 2000 CAU TRAC NGHIEM ANH A B C
2000 CAU TRAC NGHIEM ANH A B C

71. The strongest dump trucks work in rock quarries, ... tons of rocks

and soil at one time.

a. that they move

b. they move

c. where they move

d. which they move

--> c