This kind of food ( )in a backet .A.serves B.served C.should serve D.should be served

问题描述:

This kind of food ( )in a backet .A.serves B.served C.should serve D.should be served
选着一个正确答案,并说出原因.

D.should be served为什么呢,serve是什么意思?服务,供应考得是含有情态动词的被动语态