美语从头学第一课中出现：There is hardly a cuisine on the planet that is not represented here. 译文：地球上几乎没有一道菜在这里找不到。此处represent是什么意思，我该如何理解。刚开始我以为是“出现”的意思，但找了词典又没有这个意...
请教老师两道题不懂：①A: I have been thinking about WestwaterUniversity.
It has an excellent reputation. But it's probably very selective.B: But you______(get) good grades in the three semesters since you
______(be) in here at the state college, haven't you?老师关于这道题的两个...
...ygen as it used to be. In most people the first signs show up in their 50s or
early 60s. And among people who don’t exercise, the changes can start even
sooner. 翻译：随着年龄的增长，即使我们身体健康，心脏处理氧气的效率其实也不如以前了。大多数人在50多岁...
...ng done 和having been done 和done这三个的区别是否是，He talked about the country's ephemeral unity being shattered by the defeat.这里现在分词被动做定语是不是表示正在被打破的？是否也能用shattered表示已经被打破的状态？是否也能用having been sh...
This is a replacement for the current model where the main focus is on the battery alone.
这是现今版本的替代版，焦点仅在于电池。请问，为了表达这个汉语意思，有没有其他的调整语序的办法？因为我觉得这样表达容易引起读者的误读，以为定...
请曹老师能够帮我解答:The policeman put down the phone，____with a smile on his face．A. satisfied B. satisfying C. to be satisfied D. having satisfied为什么不选B而是选A，我认为这两个动作应该是同时的啊。
—How impressive China's 70th anniversary of National Day parade is!—Definitely. If only I _______ on the scene.A were B had been答案用的是had been。为什么were不可以呢？现在是两个人的对话，说话的时候并没有在现场与现在情况相反。
What a good listener is able to do is to process what he hears on the basis of the context _________. A.it occurring in B.occurring in it C.it occurs in 为什么答案是C？ A 和B 为什么不行？
请问老师，这道题:_____of their bad habits, the boys switched from being dependent on their parents to sacrificing for others. A. Having rid B Rid 到底是选A还是B呢？我看网上这两种答案都有，求助老师解答。
Heritage is our legacy from the past, what we live with today, and what
we pass on to future generations.这是摘自高中英语新教材（人教版）必修二第1单元(p1)的句子。请问 heritage 与 legacy 都表示“遗产”，它们有区别吗？
...ite impressive, there really is very little archaeological evidence to support it.Writing in 1982, Martin himself admitted the paucity of evidence;for example, at that point, the remains of only 38 individual mammoths had been found at Clovis sites. In the years since, few additional mammo...