Oh, look! Here’s a photo ______ in my classroom at primary school. Can you recognize me in it?

A．taking

B．was taken

C．taken

D．been taken

对从邮筒中开取的邮件销票时，如果盖销不清，应当在邮件封面（）另盖一个。

A、空白处

B、邮票上

C、邮票与邮件骑缝处

D、正中间