When I got on the bus,I I had left my wallet at home.
A. was realizing
B. realized
C. have realized
D. would realize
网友回答
A. was realizing
(答案→)B. realized
C. have realized
D. would realize
解析:考查时态。本句的时间状语是When I got on the bus,这是一个过去时的时间状语,所以B正确。句意:当我上车的时候,我发现我把钱包忘记在家里了。