问题
选择题
He walked directly towards her, and spoke to her in a low voice to avoid _____ by others.
A．to hear
B．hearing
C．to be heard
D．being heard
答案
答案：D
题目分析： 非谓语动词。考查avoid doing sth 避免做某事。故排除A C项，再根据题意，他直接走向她，小声跟她说话，避免其它人听到。故选D项。
考点 非谓语动词。