The doctor suggested she ______ in bed, while her smiling face suggested there ______nothing serious. 

A．stay, was

B．stayed, should be

C．staying, was

D．stay, should be

汇款主要有电汇、( )和信汇三种方式。

A．商业汇票

B．电子汇兑

C．票汇

D．押汇