descend from是起源于、从什么流传下来的意思,为什么要用被动语态?为什么是men were descended from apes?为什么不直接是men descend from apes?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 00:50:44
descend from是起源于、从什么流传下来的意思,为什么要用被动语态?为什么是men were descended from apes?为什么不直接是men descend from apes?

descend from是起源于、从什么流传下来的意思,为什么要用被动语态?为什么是men were descended from apes?为什么不直接是men descend from apes?
descend from是起源于、从什么流传下来的意思,为什么要用被动语态?
为什么是men were descended from apes?为什么不直接是men descend from apes?

descend from是起源于、从什么流传下来的意思,为什么要用被动语态?为什么是men were descended from apes?为什么不直接是men descend from apes?
men were descended from apes这句话里的不是被动语态.是用了be descended from这个词组.说得再深一点就是作者自己习惯写了be动词,既然写了自然就不能再用动词原形,所以用descended,这句话可以写Men descended from apes.