【题目】The most delicious cake in the world ________ by mum. Please wait an hour to enjoy it.
A. makes B. is made
C. is being made D. is going to make
在线课程【答案】C
【解析】
试题分析：考查被动式。句意：世界上最好吃的蛋糕是妈妈做的，请等一个小时，你就能吃到了。根据后面的在等待一个小时就可以吃了，可知，现在妈妈正在做蛋糕，而蛋糕与动词之间是被动关系，故选C项。