Question

i suddenly heard an elephant crying as though ___.

Answer 1

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.

-----------与君共勉-----------