Sulphur has occasionally been found in the earth in an almost pure state.A:re...

作者: rantiku 人气: - 评论: 0
问题 Sulphur has occasionally been found in the earth in an almost pure state.
选项 A:regularly B:accidentally C:sometimes D:successfully
答案 C
解析 本句话的意思:“地球上偶然发现了几乎纯态的硫。,, occasionally与sometimes意思相近,意为“有时,偶尔”,如:I drink coffee only occasionally.我只是偶尔才喝咖啡。 regularly意为“定期地,有规律地”,如:The doctor told him to check his blood pressure regularly.大夫要他定期地查血压。accidentally意为“意外地,偶然地”,如:I accidentally found the book I had been looking for.我偶然发现了我一直想要的书。successfully意为“成功地”,如:We have completed the experiment successfully.我们成功地做完了实验。

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