-----Where did you find your wallet?
-----It was in the park we went for a walk yesterday.
A. where
B. that
C. how
D. Which
网友回答
(答案→)A. where
B. that
C. how
D. Which
解析:考查强调句的省略结构。该句为强调句,完整的句子为 It was in the park where we went for a walk yesterday that I found my wallet.