The news that an earthquake happend in Yushu ___throughout the whole world quickly

问题描述:

The news that an earthquake happend in Yushu ___throughout the whole world quickly
A. was spread B.were spreadingC. spreadD.had been spread

C
同位语从句.
the news就是an earthquake happened in yushu...
主语是the news.时态为过去时.选C怎么看出来是过去时的玉树发生的地震。。。不就是过去时麽。。。