When I got home I I had left my wallet in the taxiA. was realizingB. realizedC. have rea

问题补充：

When I got home, I I had left my wallet in the taxi

A. was realizing

B. realized

C. have realized

D. would realize

答案：

A. was realizing

(答案→)B. realized

C. have realized

D. would realize

解析：考查时态。由句意可知是我回到家的时候，所意识到的事情，用过去时。句意：当我到家的时候，我才意识到我把钱包忘在了出租车里了。