A big earthquake struck southern Haiti,knocking down buildings an_英语解答

A big earthquake struck southern Haiti,knocking down buildings and power lines and causing_____ its ambassador to the United States called a catastrophe．
A．what B．which C．what D．why

人气：358 ℃　时间：2020-10-01 02:20:52

解答

A求详解call……a catastrophe. what 在从句中做主语。