The exciting news has spread all over the world the satellite around the moon succeeded in returning to the earth.
A. which
B. that
C. whether
D. what
网友回答
A. which
(答案→)B. that
C. whether
D. what
解析： 句意：探月卫星成功返回这一消息已经传遍了全国。that 引导的同位语从句，用来说明The exciting news的具体内容，没有词汇意义，只起连接作用。