1.Itwasn’tquitecertain_____,butpossiblyheh
1. It wasn’t quite certain _____, but possibly he had gone to sleep while he was driving.
a. why he had crashed b. how he had crashed
c. why had he crashed d. how had he crashed
如何说明B C D 都是不正确的?能具体分析一下吗?
certain 后面是一个名词性从句,必须是陈述语序。
C、D 都是疑问语序,显然是错了。
但这个题到底是A,还是B,不好确定。
因为,两者都是陈述语序,从意义上,也都说得过去。
宾语从句要用陈述句的顺序,CD的是疑问句的顺序
应该选择选项A哈
填 a. why he had crashed
It wasn't quite certain_why he had crashed_, but possibly he had gone to sleep while he was driving.
b. c. d. ( x )
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