请选择DCBA6|/k4n1`:?7\+w7oJohn bought___for himself yesterday.1S7\1?5T)`+D8N'v
A. two pairs of shoes1S7\1?5T)`+D8N'v
B. two pair of shoe1S7\1?5T)`+D8N'v
C. two pair of shoes1S7\1?5T)`+D8N'v
D. two pairs shoes1S7\1?5T)`+D8N'v