It___________we had stayed together for a couple of weeks  -_______________I found we had

a lot in common.   [ ]

A. was  until ; when                      

B. was  until ; that

C. was not until;when        

D. was not until;that

短波电台操作方法：打开电台稳压器电源开关，开电台电源开关，检查电台有关参数设置，按住（）按钮进行呼叫，将水情信息（编码格式或话报形式）用步话器报出，报完后关闭电台电源，关稳压器电源。

A、步话器

B、电话器

C、镇流器

D、计算器