具备开展保税加工联网管理的加工贸易企业，可以向所在地主管海关申请加工贸易联网监管。 ( )
参考答案：错
---Do you think he will do me a favor?
---As far as I know, he is the last one ___ others. He ___ be prepared to give you a hand, though.
A．to help, might
B．helping, must
C．to help , can
D．helping, should
