5. Read the sentences. Small, powerful tugboats push big ships safely into harbors. They also pull ships into harbors. Which cor
rectly combines the two sentences using a compound verb? A-Small, powerful tugboats push and pull big ships safely into harbors. B-To push ships safely into harbors, small, powerful tugboats pull the ships also. C-Pulling ships into harbors, small, powerful tugboats push big ships safely.
