The summer clothes are ______ sale this week. They are cheap! 夏季服裝這週在特價。它們很便宜! a. on b. in c. at d. with Explanation on sale為常用片語,意為「特價中、降價出售」,正確答案為A。 Chinese translation After leaving this page, need to use 1 more coin to play audio Sorry! You don't have enough coins.