A-A+
The following are requirements for sending a r
问题详情
The following are requirements for sending a registered post EXCEPT
A．the packet should be fastened with adhesive substance.
B．the packets should be posted in the mailbox.
C．the packets should be posted with relevant fee.
D．the packets should be wrapped in a strong cover.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
在谈到registeredpost时，女士提到不要将包裹投入邮筒(postingbox)，B的mailbox与postingbox同义，选B。
