题干
From now on, I ______ more exercise and eat less food.
A：do
B：am doing
C：did
D：am going to do
答案(点此获取答案解析）
D
From now on, I ______ more exercise and eat less food.
A：do
B：am doing
C：did
D：am going to do
，照这样摆下去，摆10个三角形需
