单选题 —Mum, why do you always make me eat an egg every day? —______enough protein and nutrition as you are growing up.
【正确答案】 C
【答案解析】[解析] 此题是个省略句，答语省略的部分为I always make you eat an egg every day，并且也是正确解题的重要信息，答案为C。动词不定式短语作目的状语。