高等教育 / 英语（一）
(单选题) I had walked in ahead of Kay, but the shopkeeper pretended _ _ _ _ me.( )
A、not to see
B、to not see
C、not to have seen
D、to not have seen
A、not to see
B、to not see
C、not to have seen
D、to not have seen
参考答案：
佳题速递：