9. (2018兰州)The fridge doesn't work. Why not consider ________ a new one?
A. buy  B. bought  C. to buy  D. buying
9. D【解析】考查动名词。句意：这个冰箱不运行了，为什么不考虑买一台新的呢？consider doing sth.考虑做某事，故选D。