Question

【题目】Water is the cheapest drink . And it's also __________.
A.healthier
B.healthiest
C.the healthier
D.the healthiest

Answer 1

【答案】D
【解析】句意：水是最便宜的饮料，也是最健康的。and前后通常是平行结构，根据前面的the cheapest可知用最高级，所以选D。