请问这个short in duration 词组是一体的吗? 还是说 lax and unstressed and short 共用 in duration这个部分? The important thing is that the vowel needs to be lax and unstressed,and short in duration.
And we said that most of the world's volcanoes occur at the boundaries of these tectonic plates where you have hot molten rock squeezing up through gaps between the plates.where之后该如何理解呢?为什么要加个You have?
The transition will be politically hard in places that have invested a lot in being covid-free.请问老师这里的being covid-free是动名词短语作in的宾语吧?我疑惑的是为什么要用being呢,不可以invested a lot in covid-free places吗?
Life, as we know, needs water and oxygen.Life as we know it needs water and oxygen.以上2句as用法究竟有何不同?请分析比较以上2句as的用法,指代成分,词性,语法分析方面等等,另外,以上2句均属于定语从句还是方式状语从句或均可认为是as比...
两个例句:1.He is as hard-working as me, so he made as much progress as me.2.We have devoted twice as much time and energy as she did before.第一个句子能不能把句尾改成I did,第二个句子句尾能不能改成her before.为什么。
There was a lot of work involved in setting up the festival.我想请问这里的 involved in 是否是 involve sb in sth 的用法,根据柯林斯字典,这种搭配中好像都是人被 involved,而上面的例句中主语是 work,能否像人一样被 involved 呢?如果可以,那么...
1. Energy use in developing countries is forecast to soar by 91 percent over the nexttwo decades, while rising 33 percent inindustrialized nations. 据预测,发展中国家能源消耗在接下来的二十年中将激增91%,而在发达工业化国家增长幅度为33%。2. In the next 20 year...