36The Large Hadron Collider (LHC) is a device that causes two particle beams traveling in opposite directions at very high
speeds ________ into each other.
(A) smash (B) to smash
(C) smashing (D) smashed
The Large Hadron Collider (LHC) is a device that causes two particle beams traveling in opposite directions at very high speeds to smash into each other.