...are still recovering from the catastrophe that struck recently.2. I'm constantly and conscientiously focusing on being grateful for all the amazing and miraculous shit in my life.请哪位老师给这两个句子划一下成分，如有不好理解的地方，还麻烦给一点讲解，谢谢。
They often spend entire afternoons on nothing more productive than mahjong.请问上面的句子是什么意思？我的困惑在 nothing more productive than mahjong。相关链接如下:http://www.yygrammar.com/Article/201105/2237.html
...eir black kid shoes braced against the uprights. He turned to take a sight on the far shore, cradling the oarhandles, taking the pipe from his mouth to wipe his chin with the back of his hand.文中红色部分为何没有谓语，句子前后都是句号。该怎样理解。
Our historic concentration of policy attention and resources on young people cannot meet the new needs.(2009.12.CET-4)
问题：
1.Our historic concentration// of policy attention and resources
2.Our historic concentration of policy attention //and resources
在平时阅读中改如何去断...
...下面的这个句子是否正确 I notice a man cycling in front of me about 300 meters. 请问老师，句中的about 300 meters的使用是否正确？从位置和介词两方面来说，可不可以是about 300 meters in front of me以及in front on me by about 300 mete...
以下这句来自外刊中的一句口语引用，请问老师 it is 做什么成分呢？The concept of a free trip isn't exciting enough if it’s the same hurried experience it is when you’re going on a trip.
During the late 1990s, national spending on social sciences and the humanities as a percentage of all research and development funds—including government, higher education, non-profit and corporate—varied from around 4% to 25%; in most European nations, it is about 15%.请问老师as介词短语...