Don’t forget an umbrella you. It’s going to rain.
A. to take; to
B. taking; to
C. to take; with
D. take; with
网友回答
A. to take; to
B. taking; to
(答案→)C. to take; with
D. take; with
解析：C “不要忘记带一把雨伞，天要下雨了。”忘记未做的事用forget to do sth.；忘记做过的事用forget doing sth.。本句句意是“未做”，故用to take。固定搭配：take sth. with sb.。