______ the morning ______ June 27 they visited the Great Wall.
A. In, of B. On, in C. In, in D. On, of
印象里在具体某一天的早上应该用 on，可是正确答案是 A，我感觉翻译起来有困难，6月27日的早晨？谢谢...
...ould be nicer than having a relaxing afternoon tea with a few good friends and taking a break from studying.老师，这边what could be nicer than，有点看不懂，为什么不可以是it could be nicer than?
...s网站的一段话（讲的是 电动飞行汽车）The energy efficiency and emissions of the most advanced electric designs are pretty good. As good as solo drivers in efficient cars. And while there are no prices yet, there is nothing in these designs that needs to be very expensive if made in q...
... In spite of all that has been said, the
tourists have been picking leaves and cutting their names on the tree-trunk. So
far, not one of them has been struck down by sudden death老师您好，请教一个时态问题：Because the tree was mentioned in a
newspaper, the number of visitors to Frinley...
For example, during past ice ages, glaciers advanced down through North America and Europe and gradually cut off parts of populations from one another.advanced down在这里是什么意思？
...n't help laughing.You finish reading the book.I practise running every morning.I enjoy listening to music.老师，这样的句子对吗，如果动名词是不及物动词呢，为什么I need to sleep.不定式的逻辑就通，动词名一定要及物动词的吗？英语的逻辑思维具体...
...u spent working or caring for others during the day - lolling about in the morning is front-loading that "me" time before responsibilities invade这句话的front-loading that什么用法？front-loading是动词吗？后面怎么可以接这个that?
...u spent working or caring for others during the day - lolling about in the morning is front-loading that "me" time before responsibilities invade这句话的front-loading that什么用法？front-loading是动词吗？后面怎么可以接这个that?
...To filter out what is unique from what is shared might enable us to understand how complex cultural behavior arouse and what guides it in evolutionary or cognitive terms. 主要问题在前半部分：老师讲“what is unique”前面是动词，所以“what is unique”是宾语从...
... going to rain soon. 我想可能马上要下雨了。I
should think Sarah and Greg will be going to the party. 我觉得萨拉和格雷格会来参加聚会。We'll
need about 20 chairs, I should think. 我看我们需要大约 20 把椅子。
... diagnosis here, there’s no question that American youths are plugged
in and tuned out of “live” action
for many more hours of the day than experts consider healthy for normal
development.Television, long
a popular “babysitter,” remains the dominant medium, but computers, tablets and
cellp...
-Good evening. I _____to see
Miss Jessic.-Oh! Good evening. I'm
sorry, but she is not in.A. came B. come
C. have come D. had come给出的答案是have come，为什么会用现在完成时呢？自己做题的时候就只能排除一个had come。came和come又该怎么排除呢？