作业帮关于some time
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/16 18:40:34
关于some time
1.it seems oil ----from this pipe for some time.
We will have to take the machine apart to put it right.
A.is leaking B.has been leaking
2.The news came as no surprise to me.I --- for some time that the factory was going to shut down.
A.had known B knew C have known
特别是some time
1.it seems oil ----from this pipe for some time.
We will have to take the machine apart to put it right.
A.is leaking B.has been leaking
2.The news came as no surprise to me.I --- for some time that the factory was going to shut down.
A.had known B knew C have known
特别是some time
B 现在完成进行时态,表示一个动作从过去开始一直持续到说话时,中间没有停顿.这个动作可能停止,也可能持续下去.例如：I have been learning English for two years.
A.过去完成时态 表示过去的过去.从句中使用了过去将来时,表示知道这个动作发生在工厂倒闭以前.而工厂在说话的时候已经倒闭.
两题中some time 都表示一段时间.
第一句：看起来油从这根管道已经流了一段时间了.
第二句：这消息对我来说并不惊讶,我早就知道这家工厂要关闭了
A.过去完成时态 表示过去的过去.从句中使用了过去将来时,表示知道这个动作发生在工厂倒闭以前.而工厂在说话的时候已经倒闭.
两题中some time 都表示一段时间.
第一句：看起来油从这根管道已经流了一段时间了.
第二句：这消息对我来说并不惊讶,我早就知道这家工厂要关闭了