—What made you so delighted at Christmas?
— .
A. I received much more presents than others
B. Because my parents promised me a new car
C. My uncle's ing back from abroad
D. As there was an unusual celebration
网友回答
A. I received much more presents than others
B. Because my parents promised me a new car
(答案→)C. My uncle's ing back from abroad
D. As there was an unusual celebration
解析：由题干中的what在句子中作主语可知，答语只能用名词、代词、不定式或者动名词。故只有C项符合题意。