问题补充：
They healthy and they healthy food.
A. all are, often eat
B. are all, eat often
C. all are, eat often
D. are all, often eat
答案：
A. all are, often eat
B. are all, eat often
C. all are, eat often
(答案→)D. are all, often eat
解析：本题的含义是他们都健康，他们经常吃健康食物，all和often用在句中的位置为在be动词，情态动词，助动词之后，其它动词之前，故选D。
如果觉得《They healthy and they healthy food.A. all are often eatB. are all eat oftenC. all are》对你有帮助，请点赞、收藏，并留下你的观点哦！
