Mum spends one hour ___food for dinner every day A.to cook B.cook C.cooking D.cooks选什么?为什么?
问题描述:
Mum spends one hour ___food for dinner every day A.to cook B.cook C.cooking D.cooks
选什么?为什么?
答
C.cooking
spend time doing sth是固定结构:花时间做某事
spend后面接现在分词.