有关时态的问题The boy who broke the window was tom在这里是应该用was还是is?

有关时态的问题The boy who broke the window was tom在这里是应该用was还是is? 关于时态的问题The boy who broke the window was tom在这里是应该用was还是is? ,有关时态的问题 A boy who was cleaning shose in the street有关如题的英语文章 根据括号里的中文意思,回答下列问题Who is the boy?（李雷) 有关英语过去时态的问题那小男孩把钱存起来买糖吃The little boy ____ ____ his money to buy candies.saved;up为什么save用使用过去式? The boy who cries you have to wait until the soup becomes cold时态叫不准，还有所有跟 if 有关的时态问题 有关英语填空的.用括号内动词用正确时态填空1.The train 【leave】when he 【hurry】to the station yester.2.He 【be】to Beijing five times by the end of last month.3.Sam told me that he 【see】the film three times.4.The boy who who is the boy?与 who is that boy?的区别 who is the boy?与 who is that boy?的区别 _____ boy is tom?The boy under the three.A who B where C which who is older,the boy or the girl?的回答 定语从句的结构The boy who is under the 英语翻译关键词：The boy who 秦立明 The boy who is Who is the boy ( ) brown? 有一个很简单的英语问题A：Who is that boy at the door?B：____is John.A It B He c This D That正解唯A 但是为什么?谁给我解释下,