"These groups can sometimes pressure kids to fit in at the cost of
being themselves," says clinical psychologist and author Dr Rebecca Ray.这句话为什么of 后面要加being是不是有动词的含义？做他们自己的意思？不加being也可以。
请教老师以下句子：For us this has been the most perfect way to remember her, and this is how she would want to be remembered.这里的完成时如何理解？如果是表状态延续到现在为何没有时间状语？这个完成时也不是表示事件或习惯吧？
He first told police his son disappeared while the family was picking vegetables.请问 while 从句是修饰 disappeared 还是 told？如果修饰disappear 如何 改为修饰 told?如果修饰told 如何改为修饰 disappear？