thought about it for a long time这是什么句型 IT在句子中有什么用

He thought about it for a few days If someone has thought about a gift for me,it always makes me happy.这一句中的has thought是现在完成时还是把thought看做名词 he thought about it hard 还是hardly? thought about it for a long time这是什么句型 IT在句子中有什么用 If someone has thought about a gift for me, it always makes me happy的结构尤其是has thought 到底是一般现在时还是现在完成时？为什么呢？谢谢了 he thought hard about it hard about 是什么? he thought about the problem for a few moments.thought about中的about是副词还是介词? A thought about B thought of C tought for D thought 这四个怎么区分和详细的用法 The more he thought about it ,the more questions he thought of ask.有一个错误, 英译汉 thought thought about是什么意思, after thinking about the question for a while,I found what I thought was the key to it这句话中what引导宾语从句,I thought 是插入语吗请分析一下句子成分,从句成分 We __ going away for a week or two.A,thought about B.thought over C,thought up D,thought out his parents were so poor that they thought about selling him for about的翻译 Sonia thought about going to Beijing for vacation,but decided()HangzhouA about B to C on beacause she thought it was bad for her. after we have thought about it 这句话啥意思呀原文：We have chewed the idea,after we have digested it,after we have thought about it. 划线部分提问she has thought about this question for many days划线 for many days thought about=_____ about