it's difficult to make myself hear in that situation.这句话中的“hear”为什么要改成“heard”?

问题描述:

it's difficult to make myself hear in that situation.这句话中的“hear”为什么要改成“heard”?

因为这种情况很吵 我很难让自己的声音被听到
是别人听到我的声音 所以要用被动
不懂再问 祝学习进步!及时采纳~