been是be的过去分词;done是do的过去分词。常见的用法是have done和have been done,have done是主动形式的现在完成式,have been done是被动式的现在完成式。 1、done的含义及相关短语用法 形容词adj.已完成的;煮熟的;合乎礼仪的;合乎规矩的感叹词表示接受建议)动词·做...
C. shouldn't have gone D. mustn't have gone (三)其他试题选编 1、There was a lot of fun at yesterday's party. You ___ come, but why didn't you? A. must have B. should C. need have D. ought to have 2、Oh, I'm not feeling well in the stomach. I ___ so...
⑧have/has gone to → have been in 1) He has gone to Beijing. He ___ ___ ___ Beijing for two days. ⑨join the league/the Party/the army → be a league/a Party member/a soldier → be a member of the league/the Party → be in the league/the Party/the...
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