Crutzen has suggested that the Antropocene began in the late 18th century, when, ice cores show, carbon dioxide levels began what has since proved to be an interrupted rise.
此处的ice cores show为什么要作插入语，另外有begin后可以接宾语分句吗？
各位老师好，有一道适当形式填空的题，如下：In 1995, a __________ (Japan)
submarine called the Kaiko went down almost 11000 metres into the Mariana
Trench.这道题的答案是：Japanese，请问如果填Japan's是否也有可行性。填Japan's的话理解为这是一艘属于...
条件状语从句和主句都是助动词过去分词的情况，是虚拟语气还是都是表猜测but if they could have seen what happened in that valley after they had gone, I think they might have been surprised谢谢老师回答！
Well, what do you think about Richard and me looking for a small house
or an apartment at this point in our lives?此句think about 后的Richard and me 这是非正式的用法是么？正式的应该改为Richard’s and my 变成所有格对不？因为介词后面不能直接加that从句，要...
...文: It is perhaps no accident that many of the outstanding figures of the past were exceptionally versatile men. Right up until comparatively recent times, it was possible for an intelligent person to acquaint himself with almost every branch of knowledge. Thus men of g...
以下几个句子是完全倒装吗?信息中心是句尾？句首是否重读？倒装是为了强调句首部分还是强调句尾部分？There comes a bus.here comes the bus.In the box was a cat.By the window sat a young man.Standing beside the table was his wife.
...英文说方向是in the direction of, 又可说in the south 等；还有to和towards 也是指方向的，如He went to the south.说“柔佛在新加坡之北”，应译Johore is in the north of Singapore. 还是Johore is to the north of Singapore 请问何者为对；理由为何？
...) one must yield.关系副词＝介词+关系代词，why=for which, where=in/at /on which. when = during / on / in...+which.老师，请问这种情况出现多吗，为什么这样出现，是不是避免重复。还有这种情况，一定在定语从句先才出现吗？还有ones不是...
A passerger will step up and tell me which flight they intend to be taking that day--whether they have a ticket or not. If they've got a ticket i can issue the ticket right there at the ticket counter.请问这里的intend to be doing 属于什么用法？ 和intend to do 有什么不同吗？