Don’t forget an umbrella. It’s going to rain.A. to takeB. to bringC. takingD. bringing

问题补充：

Don’t forget an umbrella. It’s going to rain.

A. to take

B. to bring

C. taking

D. bringing

答案：

(答案→)A. to take

B. to bring

C. taking

D. bringing

解析：外面将要下雨，不要忘记带上雨伞，forget to do sth表示忘记未做的事，与题意相符，带雨伞出去是带走，take表示带走，故本题选A。