—Nice to see you again after all these years. What _____?—Well, I’ve tried many things since we left school. I’m now working for a large oil pany.A.have you doneB.were you doingC.did you doD.have you been doing
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D解析试题分析：考查时态。句意：—这么多年以后再次看见你真是太好了。这些年你一直在做什么？—自从我毕业以后我尝试了很多事情。我现在一家大型的石油公司。根据句意说明是问对方这些年在做什么，故使用现在完成时表示。D正确。考点：考查时态
点评：时态的考查要根据上下文的语义和句子的关键词。本题的关键词的all these years.