Looking up I saw his eyes on me in curiosity.A. fixingB. to fixC. fixedD. having fixed

问题补充：

Looking up ,I saw his eyes on me in curiosity.

A. fixing

B. to fix

C. fixed

D. having fixed

答案：

A. fixing

B. to fix

(答案→)C. fixed

D. having fixed

解析：句意：抬起头，我看见他好奇的注视着我。这里使用了see+宾语+宾语补足语的结构，因为词组“注视着”fix one’s eyes on，可知fix和eyes是动宾关系，所以用过去分词做宾语补足语，选C。