The children talked so loudly at dinner table that I had to struggle .
A. to be heard
B. to have heard
C. hearing
D. being heard
网友回答
(答案→)A. to be heard
B. to have heard
C. hearing
D. being heard
解析：考查固定词组。固定词组struggle to do sth努力做某事；句意：孩子们在吃饭的时候说话的声音很大，以至于我不得不努力的让个自己被听见。根据句意说明使用被动语态的形式。故A正确。