单项选择题
One of the differences between the Pacific Ocean and the Indian Ocean is that the former has（）waves.
A．largest B．large C．larger D．the largest
单项选择题 "Do you regret paying five hundred dollars for the painting" "No, I would gladly have paid（）for it. "
单项选择题 -Do you think that the labor bill will be passed -Oh, yes. It's（）that it will.
单项选择题 Once you have developed a good study habit, try to keep it（）
