请教专家：我曾经很多次听过那首歌。I
have ever listened to the song many times.I
have ever heard the song many times.I
have ever heard of the song many times.老师，听歌是listen
to, hear, hear of - 究竟是哪一个呢？
Still, there is a lot of work to be done in the area of transplanting the printed cells. 老师，这里的to be done, 为什么不可以是to do的形式，我的理解是work后面省略了for us ？请老师帮忙看看问题在哪里？
...ings. Then, switching continents again, why not visit the Old Castle? That’s in the left-hand corner, on the far side of the lake. If you’re lucky, you’ll see prince or princess there. It’s well worth a visit.
...第二这句话是否因为little pices of paper(直接宾语)太,所以把to China(间接宾语)交换位置的可能，或者根本就不存在间直宾语的说法，另有分析思路。因为我在牛津词典也没有找到send to这样的动词短语，只有He send me a gift.或者He send a ...
...the group，and their ultimate justification lies in the service to individual interest of advancing the interest of the group.请问一下老师，这里的service是怎么个用法？不太理解“lies in the service to individual interest of advancing the interest of the grou...
His conquest of Thrace in 356 B.C. had given him command of gold mines which at once began to yield him precious metal to ten times the amount then coming to Athens from the failing silver of Laurium.
...ater will heal them.The dark water of the true gulf is the greatest healer that there is. （海明威老人与海）真正的海湾里的深色水是世上最好的良药。 我的疑惑：1）句末的定语从句that there is可否去掉？如去掉，含义有何不同呢？或者说，当...
...sted in
the relationship of language and thought, Whorf developed the idea that the
structure of language determines the structure of habitual thought in a
society. 请问这句话Being是否可以省略？另外为什么有些句子里面Being可以去掉？Because he was born a coward, he is alwa...
1. It will push SMS messages to people downstream of a flood event giving them up to 24 hours advanced warning.2. Valve must be installed downstream of receiver tank.请问这两句中downstream ...
In what resembles a journey to the center of the Earth，Japanese scientists have launched the world's first attempt to bore a hole into the red-hot core of a volcano and unlock the secrets of deadly eruption.
译文：就像进行一次地心旅行，日本科学家进行了世界上的首...
...词for是什么含义呢？(我疑惑为何不直接说you do not want me to be your enemy呢？)2.If we are to help her, we must be prepared to make an enemy of Father Hubbard.这个of Father Hubbard是定语吗？它前后两个词enemy和Father Hubbard是哪种关系呢？介词of是什么含义...
...alker; but being
likewise extremely fond of lottery tickets, she soon grew too much interested
in the game, too eager in making bets and exclaiming after prizes, to have
attention for any one in particular. Allowing for the common demands of the
game, Mr. Wickham was therefore at leisure to talk to ...
...as been a great success. But with Zespri Gold making up only 10 percent oftotal New Zealand kiwifruit production, the company must be careful to continue to promote the traditional hairy green variety, which has annual sales of NZ$500m and is New Zealand’s single most important fruit export.In Ja...
...这是我将错误改正后的句子，请各位老师查看：In addition to the usual
stream of business managers and tourists shuffling between two countries is the
annual inflow of young Chinese, girls in ponytails and boys in sneakers,
heading to their American colleges.我有两个问题：我...
When you allow yourself to be instead of trying so hard to do all the time.When you allow yourself instead of trying so hard to do all the time.这里的instead of为什么是在表语的位置呢？