...I'm having problems with David. He_______me up in the middle of the night
and________me his troubles.A．has called/toldB．has been calling/tellingC．has been calling/toldD．called/told这道题我选了A是错的。不知道怎么选。
...（短暂动词，瞬间动词）？还有visit, 词典的解释是to go and spend
time in a place of with someone, especially for pleasure or interest, 这个动作我也没看出短在哪里。还有人说用stop加要判断的动词，这个方法似乎也不是特别靠谱。所以希望能有...
Assisted migration really needs this level of oversight—and soon.Currently, there’s no public policy on using assisted migration to help species survive climate change.请问老师，这里是 level 修饰oversight，之前问过类似的问题http://ask.yygrammar.com/q-34372.html，还是不太...
...re’s not really a lot going on… that the surface of Venus is just flat and smooth in a lot of places…请问老师，如何分析there’s not really a lot going on我的理解，这里的going on是下面的用法，go on 做后置定语修饰a lot，或者这是一个口语省略？■发生...
MALE PROFESSOR: Um, the key to the pacific islanders' success was probably their location near the equator.Para8MALE PROFESSOR: What that meant was that the sky could be partitioned, divided up, much more symmetrically than it could farther away from the equator.Para9MALE PROFESSOR:&nb...
...chniques that other can easily learn. Here, according to education experts and students themselves, are secrets of A students.（第三段）Concentrate. Top students allow no interruption of their study time… 这是作本书上的范例，请教老师：1. 标题中和正文中A students 中...
... needed ____ , she couldn’t help but _____ down
the unfinished newspaper and began to do the work.A. to be tidied; lie B.
tidying; lay C. being tidied; to
lay D. tidied; to lie我个人觉得ABCD的答案都不正确，答案是“to tidy; lay”。后面的那一空的答...
...him talk. He's a good man, in his way. I found the answer to
this mystery, and he didn't. That's all there is to say, really.'给出的翻译为：“我们不和他争论，”一起回家的路上杜邦对我说，“让他说去吧。他就是那样，不过人还是不错的。我发现了谜底...
...nt may be the most analyzed artifact in archaeology.FEMALE PROFESSOR: And the point used by Clovis people differs slightly from later points in the way that the base of the stone is thinned...请问这里的analyzed是adj吗？但是字典没有找到？如果把analyzed翻译的分析的，是...