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最佳答案：He learnt how to make a model plane in less than an hour and a half.
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最佳答案：①打扫卫生：do some cleaning②停止做某事：stop doing③结婚：get married④制造噪音：make noise⑤不回家,呆在户外：
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最佳答案：If we still refuse to start protecting the environment,then the ultimate end of
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最佳答案：Take the industriy of equipment and manufacturing for instance,the transnational
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最佳答案：I work In the cutting tool industry job for nine years, for endmill, drill, ream
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最佳答案：We are in receipt of your letter,after the receipt of your letter,we immediately
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最佳答案：Dear sir :Recently, you make so much noise after my families fall asleep, making
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最佳答案：Dear Sir,I’m glad that you are interested in our products.We have begun the rese
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最佳答案：Hydraulic technology is widely applied in machinofacture、 metallurgy、aviation、li
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最佳答案：Dear Mr John:Subject:1000T 铝滔卷(这个自己翻译）Received your letter dated 12/18.We're reg