Only by shouting at the top of his voice, .
A. he was able to make himself hear
B. was he able to make himself hear
C. was he able to make himself heard
D. he was able to make himself heard
网友回答
A. he was able to make himself hear
B. was he able to make himself hear
(答案→)C. was he able to make himself heard
D. he was able to make himself heard
解析：考察以only等开头的倒装句，要求后面句子为倒装语序，由于他是hear的逻辑宾语，故用被动语态选C。