Mrs Black _______ some flowers in the garden yesterday.

  • A picks
  • B picked
  • C is picked
  • D picking
参考答案: B
解题思路: 根据时间状语yesterday判断用一般过去时.一般过去时的构成是:主语+动词的过去式;pick动词的过去式是picked.故答案为B>>>立即刷题