"Wasn't Joan supposed to be here by now ?""Don't worry, she'll be here in about twenty minutes." (TOEFL)既然是时间状语by now，为什么前面使用了一般过去时Wasn't呢？我不能理解。是否应该改成Isn't呢？望老师答疑解惑，谢...
He then says a few things to the woman, pats on her head and pushes her softly as she faints in the end.背景：这里是对一个场景进行描述，其中的he是一个印度巫师，把通过抽打句中那个妇女的方式给她驱魔。请问：这里的as作何解释？
Thanks for your message.I apologise for not getting back to your message,but I've been incredibly busy.been按照我的理解应该是静态动词，表示到现在我都是很忙，那么这里是不是省略了时段状语？如果been是动态动词，那么就是已经忙过了，现在可...
For schools who had plans PPE and ample testing the question quickly turned to what went wrong.The answer may be as simple as campus life getting in th way.(PPE=Personal Protective Equipment)) 这里看不懂： as simple as campus life getting in th way麻烦老师分析一下，谢谢！
...me where she lives.Where there is work, there is success.Go where you want to, I follow you.专家老师，上面的句子都有where引导，词性是连词副词还是缩合性关系副词，还是疑问副词？还有，名词性从句与名词性关系分句有什么不同？和上面的句子...
请教老师schedule用法：1）We'll be stopping here for longer than scheduled. 我们在这里停留的时间将超出原先的安排。 2）I'm scheduled to arrive in LA at 5 o'clock. 我预计在5点钟抵达洛杉矶以上2句都是词典例句。第一句为什么后面是than scheduled ? ...
According to a 2011 study by researchers at ColumbiaUniversity in the US, those who
are sleep-deprived eat almost 300 calories a day more than those who get enough
sleep.根据美国哥伦比亚大学2011年研究人员的一项研究，睡眠不足的人每天摄入的热量几乎比睡眠充足的...
...are suffering from the climate _______ having impacts scarcely contributed to the problem.A.though B.despite为什么答案是though，把having done看做是分词，我可不可以看成动名词，选despite是不是动名词having done的使用场景太少了以至于人们常常用他的分词...
—I am going to Hangzhou for a holiday this weekend.
—_______ you are there, can you buy me some green tea?
A. Because B. If C. While D. After
就该题的各备选项，请专家老师给予讲解。学生选择了C。谢谢你们。