白癜风那里能治好 http://baidianfeng.39.net/a_bdfzyyq/141022/4499988.html

送福利啦！

??早安！今天要学习的单词是：

Dose

[do?s]

看颜色抓重点:■释义

点击音频收听今天单词的讲解

???♀?

WhenIwasyoungerIhadabadcold,andmymomtoldmetotakeonlyonedoseofthecoldmedicine.

Iwantedtofeelbetter,soIdoubledthedose.Itwasabadidea.Ibecameverysick.

Alwaystakethere



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