...got the knack. 你一旦掌握这个技能就容易了。Once you're stuck in deep snow, it's difficult to lever yourself out. 你一旦陷进深雪中, 那就很难出来。Remember, once you've signed the contract, there is no turning back. 记住，一旦签了合同，就不可能反悔了。Onc...
While
taking a 20-hour train ride along the edge of the Taklimakan Desert in the northwestern China, I had the kind of humbling, educational, and
above all else, wonderful ___41___ with a local that all travelers long for. A
young Chinese man ___42___ me on the train. My ___43___ friend spoke virtua...
老师好!Now that my former headmaster,Mr.Page,is retiring,pupils of the school will be sending him a gift and an album with the signatures of all those who have contributed.Many former pupils will be attending a farewell dinner in his honour.本句中 be retiring 表示即将要退休（将来时...
Based on their findings, they identified a succession of phases of agricultural development in the wetlands there, with several of these phases predating the earliest known agricultural influence from Southeast Asia.请问老师：句中predating...是宾补还是后置定语，是不是只能根据...
1. The structure of this animal's brain gives no______ that it is any more intelligent than others.A．indicationB．indexC．hintD．implication是选A还是C呢？网上有选A也有选C的。2. A child hears his mother tongue spoken from morning till night in its_____form.A．correc...
原句是This is the famed citation index, that is to say the number of times a paper has been quoted elsewhere in the scientific literayure, the assumption being that an important paper will be cited more often than one of small account. one of后不是应该接名词复数吗？而...
Among the reasons, judging the fairness of elections is a monumental task in a nation like the United States,where all 50 states have differing laws and rules for voting and counting ballots.请教老师： 上句中出现的differing 和 different 究竟有何不同？ 如何从语法上，含义...
Before
he had entered the institute, Jim served in the army.为什么当before使用过去完成时的时候，主句为什么不用过去完成时呢？主句的动作显然发生在before从句动作之前，按理主句应该用过去完成时呀！？所以我的疑问是我提问的句子，bef...
...斯词典，发现volunteer释义如下：V-I
If you volunteer to do something, you offer to do it without being forced to do
it. 主动要求做Aunt
Mary volunteered to clean up the kitchen. 玛丽姨妈主动要求打扫厨房。He
volunteered for the army in 1939. 他在1939年自愿参军。柯...
...When
the woman shook her head in bewilderment, Harry went on to explain that
'myrolite' was a hard, amber-like substance which could be used to remove
freckles. This explanation evidently conveyed something to the woman who
searched shelf after shelf. She produced all sorts of weird concoctions, ...
Particularly in crowded product categories, consumers rely heavily on advertising to weed out unsuitable alternatives and quickly steer them to the most promising goods.我想知道 steer them to the most promising goods 是什么意思？them 指代什么？如果指代unsuitable alternatives 的...
And the horror that fascinated him and gave such dreadful unity to his tales is often the unavoidable conflict of the self by a perfect justice, the exposure of a guilty act in a form that makes its reveal a falling back of the mid against itself. 请问划线部分怎么理解？ 这里这个m...
He showed me how to drape the sling over my left shoulder and across the chest so that the pouch lay easily accessible to my right hand, allowing the best in journalism, fiction, and cartoons to be swiftly extracted and sold to a citizenry whose happiness and security depended upon us soldiers of th...