he was expected to speak a little louder to make himself heard.
问题描述:
he was expected to speak a little louder to make himself heard.
最后个单词heard用的过去式 是因为这句话的时态是过去式还是因为表被动?
被动不是应该有BE动词在里面?为什么没有?
答
表示被动,人们希望他说得响一点使他能够被听见