...单元中某篇课文的最后一句话中，Now read how she felt after being in the hiding place since July 1942 ，请问这表达的是说是她在住进去之后的感受还是说住这个动作已经结束了后的感受？因为be是个延续性动词，我理解的是应该是整个持续性...
...:现在分词作后置定语只有两种情况，doing表示主动关系，being done表示被动关系。不存在动宾关系！！！也不能作同位语！！！The boy standing there is Tom.The house being built belongs to Tom.所以这句我认为是seeling action。
1. The experiment turns out to be very successful，as was expected.这里的主句用一般现在时，为什么从句用一般过去时？2. The experiment turns out to be very successful，which we hadn't
expected.这里主句用一般现在时，为什么从句用过去完成时？3. 这里的as...
...because of climate change. Travelling to
conferences, lectures, workshops, and the like—frequently by plane—is
viewed/has been viewed as important for scientists to get together and exchange
information. But Cobb and others are now questioning that idea pushing
conferences to provide more chance...
Foreign-born Asians and Hispanics “have higher rates of
intermarriage than do U.S.-born whites and blacks”.代动词do为什么提到主语前面?
曹老师，你好，than后面的都应该是带动词吧，代替have some rates of intermarriage.是吧，但是正常的语序不应该是U.S....
...，便省略第一分句中的宾语或主语补语”George was (angry), and Bob certainly seemed, angry.但是系词和表语是之间是不可以用逗号的，这是例外吗？以及这些逗号是必须要加的吗，能否改为George was (angry), and Bob certainly seemed angry.或者两个...
A mighty long river sometimes flows through a broad section with plains lying boundless on either sides, its water rolling on non-stop for thousands upon thousands of miles.句子里its water rolling on non-stop是一个独立主格结构还是前面with复合结构的成分？
Europe is not an impressive performer when it comes to creating tech behemoths. It is as well represented among big global tech companies as companies other than Google are in search-engine statistics： there is just one in the Top 20.老师好，请问represent在这个句子里用那个意...
我想问一下，stream在此处怎么理解呢，这是最近的外刊:Next week Disney will send its summer tentpole, “Mu- lan”, straight to streaming in most of the West, whereas Chinese filmgoers will get the chance to watch it on the big screen.
Not only is the sun much bigger than any planet, but unlike the
planets, it consists completely of gaseous material .问题: 后面的句子it consists这是个完整的句子，与前面的not only …but also是怎样的并列关系？另外but后面应该有省略部分是吗？
When strolling along the trail，it is important that you
snake around horsemen.选自韩刚老师笔译。我知道when前后主语一致时候可以省略从句主语，但是这个it是形式主语，真正主语是后面句子，句子的主语才是you，也就是when省略的那个，请问这...
When she posted a
video, to show her approval to the idea, the mass thought it was an approach to
distract their attention.请问这两个动词不定式前一个是状语后一个是定语吗？为什么？第二个it是形式主语还是代词呢，请问如何区分呢？
请问老师，这句话的句子中：But what she does that I have never been able to do is to express it so precisely in writing what all of it means.前面的部分应该怎么理解呢？ that在这里做的是什么引导词呢？谢谢老师！
...是说话时间点，表明正在发生的动作、状态。Reports being written by my colleague will be discussed tomorrow.（例句 1c）The man sitting next to her was speaking on the radio l...