英语 It has been found that a person's emotion will effect the body's immune system.这里可以用it was found吗?表达的意思有什么不同?

英语 It has been found that a person's emotion will effect the body's immune system.这里可以用it was found吗?表达的意思有什么不同? a debugger has been found running inA debugger has been found running in your system please unload it from memory and restar t your program是什么意思 a debugger has been found running in your system.please,unload it from memo 11.THE DOG__IN TERRIBLE CONDITION WHEN WE FOUND IT.' A:IS B:HAS BEEN C:WOULD BE D:WAS It has been found that some ————(种类）of oil are really bad. 请英语好的朋友翻译一段话An investigation of your World of Warcraft account has found strong evidence that the account has been accessed by someone who is not allowed to use it. The account has been disabled, so that you can regain sole an sd敢达跳出一些英语不知道是什么意思A debugger has been found running in your system.Please,unload it from memory and restart .这个问题要怎么解决 It has found that the highest scores on vocabulary tests have been made by people getting the highest pay.为什么用了两个现在完成时?has found 和have been made 请解释一下这个句子的时态问题It has found that the highest scores on vocabulary tests have been made by people getting the highest pay.为什么用了两个现在完成时?has found 和have been made it has been since.用法 It has been in my it is/has been= It's has been accepted it has long been assumed When _____the Party___?A.was ;founded B.has been found c.IS;FOUND d.was;found It is reported that the wounded _____ been treated and the lost _____ been found.A.have…have B.has…has C.have…has D.has…have Lots of astronauts ________(has/have) been to the space station .They found it very interesting.why?请说明，has和have有什么区别？ 英语 完成时It has been raining for three hours.为什么要加been?加been不是表被动么?