总行版手机银行公共客户可以使用手机银行哪些功能？（）

A、账户挂失

B、内部转账

C、漫游汇款兑付

D、漫游汇款超期查询

"All____present and all ____ going on well."our monitor said.

A．is; is

B．are; are

C．are; is

D．is; are