i suddenly heard an elephant crying as though ___.looking down ,i immediately recognised that something was wrong and ran down to the edge of the near bank A fightB a fright C frightened D frighting 原因知识点.

问题描述:

i suddenly heard an elephant crying as though ___.
looking down ,i immediately recognised that something was wrong and ran down to the edge of the near bank A fightB a fright C frightened D frighting 原因知识点.

C frightened
It was frightened 的省略句。

C
解析:其实as though 后面省略了主语和部分谓语,补全后:
i suddenly heard an elephant crying as though 【it was frightened】
翻译:我突然听见一直大象在嚎叫仿佛受到了惊吓,受到惊吓是被动,因此使用被动语态.
如果条件状语从句的主语是it +be动词,则可以省略.
无疑后请采纳.
书山有路勤为径,学海无涯苦作舟.
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