Question

They ________ healthy and they _______healthy food.

1. A.
   all are, often eat
2. B.
   are all, eat often
3. C.
   all are, eat often
4. D.
   are all, often eat

Answer 1

D
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。