问题
选择题
The public is requiring the Malaysian government to share________ Flight MH370.
A．what they have known about
B．what have they known about
C．when they have known about
D．when have they known about
答案
答案：A
题目分析：句意为：公众要求马来西亚政府分享他们知道的有关MH370航班的信息。在宾语从句中，从句应用陈述句的语序。根据语境可知应选A，what作know about的宾语。