The United States has reduced its forces there to around 8600 since signing the deal with the Taliban in February.这里的since signing...意思是自从签署了...那么为什么不用since having signed 完成时呢？
...his day was very long and melancholy, at Hartfield. The
weather added what it could of gloom.原文出自《傲慢与偏见》。could后面要接省略to的动词不定式，但这里除了could外没有其他的动词了，那么这里的what是作什么成分？是代替省略to的不定式(to) b...
...摘抄了《哈利波特》电影的一句话：He doesn't understand what it is like, lying there day after day,
watching people press their ugly faces in on you.他根本不理解你的感受，整天躺在那儿，面对凑过来看你的那些丑八怪。 老师，对于这句话，我有两个...
... you are entering college next year.2、The ten o'clock forecast says that it is going to be cold.3、we learn by experience that only socialism can save China.4、l hear poor old Mrs Smith has lost her son.5、Your correspondent (通讯记者)Smith writes in the issue of February lst that the West ...
老师说，要表示汉语意思的“谋生”，living 通常与 earn 和 make 搭配，如： The man earns a living by teaching. 这个人以教书谋生。 She earns his living doing all kinds of things. 她做各种各样的活计来谋生。 So for years men have tu...
请判断以下二组句子的正误：A. The article needs having a careful look at.B. The article is worth having a careful look at. A. The article needs checking by the editor.B. The article is worth reading by the editor.
Six months out,more people who had quit abruptly had stuck with it—more than one-fifth of them ,compared to about one-seventh in the other group请问这句话中的compared to是作什么成分的？