英语细节问题

问题描述:

英语细节问题
请教had beenhad gone had done的区别 还有BE什么情况下会原形出现在句子中 比如 i want to be a teacher 为什么要用BE 用become 可以吗? BE到底要怎样翻译? 高手指教.

"had been"是”去过 然后已经回来了“或者”被····“ 例子:The computer had been destroyed.电脑被破坏了I had been there before 我以前去过那里had gone:去过 然后到现在他还在那里 例子:It had gone to Eng...