定语从句求解释!there are 57 students in our class,about half of __whom___are girls .为什么不能用them?什么时候可以用them?the police insisted that the girl __was__the person they were looking for and she __go__to the police stasion

there are two things __he was not sure定语从句 解释定语从句 怎样解释定语从句 There are two rooms on the first floor,_____is used as guest room.ps：求定语从句的特殊语法 定语从句求解释!there are 57 students in our class,about half of __whom___are girls .为什么不能用them?什么时候可以用them?the police insisted that the girl __was__the person they were looking for and she __go__to the police stasion There are many people there.They speak French.(连接为定语从句） There are many people there.They speak French.(连接为定语从句） 求英语高手解释定语从句、状语从句和宾语从句的区别 定语从句求大神! There are tow parks in the citys.Children can visit them.改为定语从句的复合句 Can you see the childen The are playing soccer over there 改为定语从句的复合句 There are various means the consumer may use to gain satisfaction.是定语从句吗 there are other people who I can interact with.是定语从句对吗? It's lovely in spring and summer when there are flowers .是时间状语从句还是定语从句 there are many shops which sell latest fashions .在定语从句中,说there be 句型中不能用which 高一英语定语从句非谓语求解释,1.there were some chairs left over ___ everyone had sat down.A.When.B until.C.That d.Where选什么3.The last time we had great fun was ___ we were visiting the water park.A where.B whenA,4.students are alwa there was/be a time +定语从句 The men over there are farmers.这个句子是定语从句吗?请说明原因.可不可以这样说the men who are over there are farmers