Don’t forget an umbrella you. It’s going to rain.
A. to take , to
B. taking , to
C. to take, with
D. taking , with
网友回答
A. to take , to
B. taking , to
(答案→)C. to take, with
D. taking , with
解析：forget后接不定式，表示忘了去做某事；接动名词表示忘记做过某事；介词to的含义到，向；with的含义是带有，伴随，用某种工具。句意：不要忘了随身带一把伞。要下雨了。结合语境可知选Ｃ。