—Iwenttoyourhomeatfouryesterdayafternoon,butyouwerenoti...

问题详情：

— I went to your home at four yesterday afternoon, but you were not in.

              — Sorry, I 　　　 bikes with my friends outside.

              A. am riding     B. was riding      C. rode    D ride

【回答】

B

知识点：动词时态

题型：选择题