.John sold the camera yesterday which his brother him as a birthday present from Japan.
A. has sent
B. had sent
C. was sending
D. would send
网友回答
A. has sent
(答案→)B. had sent
C. was sending
D. would send
解析：考察时态.句意:约翰昨天卖掉了照相机,那是他的哥哥从日本作为生日礼物送给他的.结合语境可知下文描述的是在过去某个时间已经完成的动作,故用过去完成时态,选B.