题目内容
12．People all over the world wondered ___________．（ ）| A． | how MH370 disappeared | B． | where was the plane | ||
| C． | why the accident happens |
分析 世界各地的人们都想知道MH370是怎么消失的．
解答 答案：A
根据宾语从句必须用陈述语序可以排除选项B；
再根据主句People all over the world wondered 时态为一般过去时，故从句应用与过去相关的时态，选项A为一般过去时，选项C为一般现在时，可排除C；
故选A．
点评 此题考查宾语从句必须为陈述语序，及主从句时态的选择．考生需牢固掌握这部分知识．
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