He raised his voice in order to make himself ______by more people.
【正确答案】 A
【答案解析】解析:句意:为了让自己的话被更多人听到,他提高了说话的音量。本题考查的是固定搭配。make sth.done常见于“make one—self understood/heard”句型,意思是“使某人听明白/听见自己说的话”。故选A。