With all my attention my homework, I didn’t even notice my father standing by me.
A. to fix on
B. fixed on
C. fixing on
D. to be fixed on
网友回答
A. to fix on
(答案→)B. fixed on
C. fixing on
D. to be fixed on
解析：句意：因为我所有的注意力都专注到作业上，我甚至都没有注意到爸爸正站在我旁边。这里使用了with复合结构，with+宾语+宾语补足语，因为“注意”：fix one’s attention on，因为attention和fix是被动关系，选B。