be going to 结构用法 — 英语选择题
题目
明天全班要去 Spring Hill 春游。老师问 Peter："What are you going to take?" Peter 想表达“我打算带一些水和一个相机”，正确的说法是（ ）
A. I going to take some water and a camera.
B. I am going to take some water and a camera.
C. I am going to taking some water and a camera.
D. I is going to take some water and a camera.