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应该不算太难的,英语知识:Old people must be looked after well and spoken

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/20 02:20:37
应该不算太难的,
英语知识:Old people must be looked after well and spoken to politely.这个句子中为什么spoken 后面要加to?to为什么不能省略?如果省略了,会怎么样?
speak是不及物动词,所以要用to.这个被动句还原为主动句是:
We must look after old people and speak to them politely.
to如果省略就是错误的.我们说speak to sb.