【题目】Most of us know we should cut down on fat, but knowing such things isn’t much help when it ____shopping and eating.
A.refers toB.speaks ofC.focuses onD.comes to
在线课程【答案】D
【解析】
试题when it comes to (doing) sth.当涉及(做)某事的情况、事情或问题时；refer to参考, 提及；speak of说起；focus on注意, 聚焦于。