答案：B

题目分析：考查从句，从句I was doing some shopping with my husband.不缺少成份，先行词supermarket表示地点，所以选B

点评：从句是高中重点和难点，是高考常考内容，本题先行词supermarket表示地点，很容易选出连词，要求考生记住连词的用法

即学即练：Men are more suited to occupational environments ________ require decisive action while women are better at jobs ________ a considered approach is most important.

A. which; that  B. /; when  C. which; when  D. that; where

选D       句意：男性更适合需要做决策的职业环境，而女性则比较适合从事深思熟虑的工作