题目内容
8.--Many people are wondering __________ in the forest.--It's reported that a burning cigarette bar caused it.( )
| A. | when the fire happened | B. | what caused the fire | ||
| C. | how did the fire happened | D. | why did the fire happen |
分析 ---许多人正在对森林里什么引起的火灾感到疑惑.
---据报道一根没有熄灭的香烟引起的.
解答 答案:B.结合下文a burning cigarette bar caused it可知上文是说什么引起了火灾,故用what作为引导词,what作为宾语从句的主语,后加谓语caused,故答案是B.
点评 本题旨在考查宾语从句这一语法,做这类题时,要从三方面考虑:一、选准连接词 二、连接词后紧跟从句的主语 三、若主句是过去时,从句要改为相对应的过去时.
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