She ____ very little food every day because her doctor advises

She ____ very little food every day because her doctor advises her to keep on a diet. But I'm sure she'll soon relapse into her old habit of overeating.
A、eats
B、has eaten
C、has been eating
D、is eating
【正确答案】：D
【题目解析】：【考点点击】本题考查一般现在时【要点透析】由题干中的 every day可知,本题表述的是经常或习惯性的事情,所以应用一般现在时。由第二句可知,“她吃很少食物”是正在发生的事情,故用进行时。