Nowhere _______ find the necklace ______ by her husband in celebration of their tenth wedding anniversary.

A．could she; giving

B．she could; giving

C．could she; given

D．she could; given

IEEE1394接口是什么样的接口（）

A、高速并行接口

B、高速串行接口

C、串-并接口

D、并-串接口