“Do you regret paying five hundred dollars for the painting?”“No, I would gladly have paid______for it.”

“Do you regret paying five hundred dollars for the painting?”“No, I would gladly have paid______for it.”

A. twice so much                      B.twice as much

C.as much twice                       D. so much twice

“Do you regret paying five hundred dollars for the painting?”“No, I would gladly have paid______for it.”