Her own inventions, the Hollow Flashlight and the e-Drink, have been causing excitement internationally since their creation.老师，这里的since时表示原因吗？填其他的表示原因的（as\because of ）不可以吗？
...science, and that to which all science must be referred. It is at the same time the root and blossom of all other systems of thought; it is that from which all spring, and that which adorns all; and that which, if blighted, denies the fruit and the seed, and withholds from the barren world the nouri...
请问可以帮忙分析一下下面句子中的left和empty分别是什么词性吗？又是如何分析出来的？另外请帮忙仔细分析一下下面复合句的成分吗？非常感谢！A possible answer in crowded California cities is to build housing on
the growing number of shopping mall...
1. setting out 的逻辑主语是the Titanic，是不是动名词的逻辑主语不一定是主句主语（如此句就不是a huge iceberg作setting out的逻辑主语）。还有一个类似的例句，Ten minutes after calling 911, a police car arrived
on the spot.（逻辑主语应该是没出...
1. Any more question to ask?2. China is larger than any other country in Asia.这两个句子里 question 和 country 是否应该用复数形式？3. Excuse me, do you know its against the law to ride your bike without lights.这里 its 是否应该为 it？谢谢解答。
...omfort zone or if
you’re wandering into somebody’s house for the first time. So the main thing is
just to show up and be adventurous, trying different foods and talking to
strangers.People love to talk about themselves. If you can
start the conversation with a question other than “What do you ...
...两道题可以用一般过去式吗？那一般过去式和现在完成时的用法区别在哪？1. We arrived in Europe about six days ago. I'm so glad that we have
rented (我填了rented) a car.2.I'm also pleased I have packed (我填了packed) good walking shoes,
because we've walked a lot in ...
按照中国人的思维，读着觉得很顺啊，对不对的啊？Students often chat online. That may be bad for students to communicate with others in real life.老师，这句话可以这样说吗？很害怕这种be+adj.+to do sth.，因为不确定前面的主语对不对？再如，Jack is ...