单词：zinc shavings
单词：zinc shavings 相关文章
现在分词的完成式主要用在状语中，表示这个动作在谓语所表示的动作之前完成。 【例如】 Having succeeded in the last examination, she was more confident of another success in the coming one. Having found the cause, t
2015年VOA慢速英语(八)月
在表示一个被动动作时，如果这个动作正在进行，或是与谓语表示的动作同时发生，我们可以用现在分词的被动形式。 【例如】 The bridge being built now will be completed in three months.This is one of the
2015年VOA慢速英语(八)月
在分词作状语时，其逻辑主语一般应与句子的主语一致。如果不一致的话，分词前面可以带有自己的逻辑主语(名词或代词)，构成分词的独立结构(或称为带逻辑主语的分词结构)。分词独立结构
英文语法词汇
四级分词练习题 1) After the Arab states won independence, great emphasis was laid on expanding education, with girls as well boys____ to go to school. A) to be encouraged B) been encouraged C) being encouraged D) be encouraged 2) ____,a man who expre
四六级词汇与结构练习
SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special
科技之光
Zinc supplements reduce the average cold by about a day and also make symptoms（症状） less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year
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