---My son hardly ever eat vegetables it’s good for his health.
---That is not a good habit.
A. and
B. but
C. although
D. through
网友回答
A. and
B. but
(答案→)C. although
D. through
解析：此题重点考查连词辨析，句意：---我儿子几乎不吃蔬菜，虽然对他的健康不好---那不是一个好习惯。And表并列不合题意，D答案是介词，在此需要连词引导让步状语从句，故选C