单选题 In addition to rice, we need to ______ our diet with fish, meat and vegetable.

【正确答案】 B

【答案解析】解析：supplement vt.增补，补充。replace vt．替换，取代；把……放回原处。replenish vt.重新充实，补充(消耗掉的尔西)。mix v.(使)混合。