问题 两个并列的 used to 可以省略后一个吗

Our dog, Rex, used to sit outside our front gate and bark. 是不是省略了used to? 即：Our dog, Rex, used to sit outside our front gate and  used to bark. 

问题 The birds were hunted to extinction? 中的不定式如何理解

问题 在“be+adj+介词”结构中，介词和其后的短语在句子中充当什么成分

问题 句子中的单复数问题

As "very active" human rights advocates, Greta accused her parents of being "huge hypocrites", Mr Thunberg said.--句子来源BBC新闻疑问为什么不用As a "very active" human rights advocate, Greta accused her parents of being "huge hypocrites", Mr Thunb...

问题 虚拟语态中省略的问题

You should have thanked her before you left.I meant to, but when i was leaving i couldn't find here.老师请问在这个问题中 为什么可以省略have.而： Why didn't you take part in my birthday party yesterday?I would like to have, but I had an unexpected guest. 在这个问...

问题 关于the number of+数字的问题

1. A is negatively correlated with the number of 10 to 20 F-T cycles.2. A is negatively correlated with the 10 to 20 number of  F-T cycles.A与10 ~ 20个F-T循环数呈负相关。请问上的1和2那个表述好一些呢，第二种表述应该没错吧？

问题 doing和虚拟语气的问题

...请教：1)以上两句中fishing和stalking这些表示“某种运动”的词是不是应该视为动名词而不是现在分词？可如果是动名词为什么前面没有介词呢？2)第二句中request后是必须用虚拟语气吗，是不是也可以不用虚拟语气？

问题 pepper nigrum(为什么修饰pepper的nigrum是名词不是形容词)

问题 现在分词的成分

We found an addendum attached to her application from former Secretary of Education Javid formally requesting that her application be given special consideration.1) 这个句子中requesting如果是在修饰addendum，但它离addendum那么远，中间隔着一大堆成分，此时语法上允许...

问题 动词在句子中的成分问题

The joint US-Australian study, released at the American Association for the Advancement of Science annual meeting, analysed waste production data from 192 countries to conclude that between 4.8 million and 12.7 million tonnes of "mismanaged plastic" entered the oceans in 2010. 这句话中analysed...

问题 不定式在做宾语，主语的时候和动名词一样是名词属性吗

问题 far larger than could 后面句子的语法

Such algorithms are critically important in practice because they enable us to address problem sizes far larger than could be addressed with  quadratic solutions.far larger than could be addressed with quadratic solutions. 语法分析，什么问题？

问题 主系表结构倒装

老师们好，关于主系表结构的倒装，我有这样一个疑惑。倒装后的句子为：In the distance, walking in the rain was a girl.还原后的句子为：In the distance, a girl was walking in the rain.还原后的句子在我看来是个主谓结构的句子，只不过时态用的...

问题 比较分句省略的比较对应项

曹老师您好，请帮我看看我这么分析对不对？Ms Haberman has always taken Mr Trump seriously, as someone, she writes here, who was “shrewd and smarter than his critics gave him credit for, possessed of a survival instinct that was likely unmatched in American political history”....

问题 请教对一句话的理解

看一篇讲一位卢旺达女权主义者文章中有一句话:Some associated her death to the  policy she had sponsored to abolish bride price,or the practice of paying a man for the hand of his daughter in marriage.这段话前半部分我还看得明白，后半部分，就是从单词or往后...