exchange dollars for poundschange a $10 bills for two fivesThe new government enacted a law to change to a new bill. 请问, 这几个搭配有什么区别呢? 字面上都是把一种钱换成另一种钱??此外还想问下, chan...
She was s gifted writer. Her next two books were also about the oceans and both topped the book sales lists．句中的next，both，topped 是什么意思？如何分析句子成分：both topped the book sales lists.如...
sb be done to do结构例如 He is thought to be hiding in the woods.我们知道这种结构相当于是It is thought that he is hiding in the woods.这个句型转化而来那么这里为什么不直接用He is thought hiding in the...
请教们：These things did not happen to these people because they were lazy or stupid. They happened because of addiction. New college students，even the brightest and most successful ones，are most at...
Every “Number of freeze-thaw cycle” in the table corresponding to two samples including a/one parallel sample.表中每一个冻融循环次数对应两个样本，包括一个平行样本，我是想问这里的一个，用a好还是one好？...
President Obama and his Chinese counterpart, Hu Jintao, emerged from two hours of talksTuesday morning pledging to continue efforts to strengthen the growing partnership between the two countries ，an...
A: I know Ms. Lee was always patient with you in math. She helped you to work out the answers yourself no matter how difficult they were.B: Yes, and Mr. Brown guided me to do a lot better in scienc...
so if we consider gender issues we are basically asking whether men and women have different attitudes towards saving money. 这里 basically asking 怎么理解呢？如题
Tom hasn‘t come to work since last Friday._____he have had an accident？ C. Could D. Might 答案是C，可是我不懂D项怎么不对。 顺便问一下：would have done 只用于虚拟语气中吗？还是有其他用法，谢谢能够...