...什么成分啊？例如As long as you practice，your reading skill will be improved 或者As soon you arrive，I will call you这俩句子中，如果说后面的as是连词引导句子，那么前面的“as long”或“as soon”是做什么的？感觉像是多余的啊？请指导我！
Your knowledge can be no stronger than the knowledge you have of ideas in a subject.其中knowledge you have 和（knowledge）of ideas是否作knowledge的两个修饰理解。为什么不能说your knowledge of ideas，是否更顺
The school's idol who Seiji is in love with, her personality turns out to be a little more than he bargained for. Although they have different surnames, she's also the older sister of Yuzu Kichougasaki。使基爱上了学校的偶像，她的魅力比他预想象的要大。虽然他们有不同的...
Efforts should be made 1 to curb trade protectionism and increase the technical and financial assistance 2 to the agricultural sector of the LDCs so as 3 to raise the global agricultural productivity and increase food security.应减少贸易保护，加强对最不发达国家农业技术...
...词条有一例句：You were out enjoying yourself when you ought to have been studying.应该学习的时候你却在外玩。这里have been studying是否应改为be studying?因为主句为过去时，所以ought to也表过去，其后再接个完成进行时，则语意不通；如果ought to...
...ating and providing answers for those predictable questions a reader might be expected to ask by adding information to the sentence, we will make the sentence more effective.其中的by是修饰ask还是那两个非谓语动词。除了语境还有什么好方法能准确明白修饰关系吗？
...老师下句中：EA is about the person feeling connected to events and being able to
appreciate the value within the connection.这里connected to events是什么作什么成份，是过去分词短语作feel的宾语吗？但分词不能作宾语啊或者说：I feel connected to the event. 这...
As one of a handful of high-level professionals in China, Lu _____(teach) Be Duan Jin since 2005.标答给的是have been teaching，但个人觉得此句用现完时也并无不妥。另: http://www.yygrammar.com/Article/200802/193.html这篇文章中提到少数动词(包含teach)用现完或现...
As one of a handful of high-level professionals in China, Lu _____(teach) Be Duan Jin since 2005.标答给的是have been teaching，但个人觉得此句用现完时也并无不妥。另: http://www.yygrammar.com/Article/200802/193.html这篇文章中提到少数动词(包含teach)用现完或现...
...为什么只能选C.warning? 为什么expecting和 recommending不能用？One morning Ann’s neighbor Tracy
found a lost dog wandering around the local elementary school. She asked Ann if
she could keep an eye on the dog. Ann said that she could ____21____ it only
for the day. Tracy took photos ...