有这样一个句子：What the weather will be like on the day is, as always, the great unknown.
句子开头的What the weather will be like比较好理解，但后面部分的on the day is, as always, the great unknown就不好理解了，请专家老师指点，谢谢！
... that your dog can “tell”
whether you look content or annoyed, you may be onto something. Dogs may indeed
be able to distinguish between happy and angry human faces, according to a new
study.Researchers trained a group of 11 dogs to
distinguish between images (图像) of the same person making e...
(1) (a)She couldn't be any more bored than Lucy is.(b)She could be no more bored than Lucy is.(2)(a)This isn't any better than was ordered.(b)This is no better than was ordered.请教老师：1)以上每组中的(a)和(b)是相同的意思吗？（即not any=no）not any +比较级+than = ...
... lying in the box on top of a pile of woolen goods. He
was so surprised at being discovered that
he did not even try to run away. After he was arrested, the man admitted hiding in the box before the
plane left London. 1)
为什么不是on the top of a
pile...? 2)
at being discovered = at having be...
... so many books——，I couldn’t go to surf the Internet.A to read B to be read 2.With so much homework——，I couldn't go to surf the InternetA to do B to be done 在做第一题时，我是认为book和read是动宾关系，所以选择了B，但答案是A。我理解为是不定式作后...
"I haven't known you very long," I answered. "I don't see how anyone can be expected to tackle a case like this unless he knows all the details. I don't want to pry into what doesn't concern me. Why don't you go and see him yourself?"老师，这里的I don't see how anyone can be expected to tackle...
...ult concept to grasp in the Middle Ages.A.It is the sun and not the earthB.Being the sun and not the earthC.The sun and not the earthD.That the sun and not the earth疑惑：这道题上课的时候，老师偏向于选择选B。但是我不太理解B选项中Being能否以这种形式引导的主...
... was late to work - 我感觉有误：应该改成： when he
was going to be late to work，对吗？因为: when he was late - 说明他迟到了-
是事实。而and had to drive fast
说明还没有迟到，将要迟到。不然原句的意思就是：上班迟到已经是事实了（例如8点...
...gical words:" Come out from among them, touch no unclean thing, and I
will be your. god and you shall be my people"问题2: 请教曹老师， moment后面是一个省略that的同位语从句吗？ when是同位语从句中的时间状语。问题3: among them是一个介词短语，为啥可以作...
...的时刻。请问老师，以上句子until后面是否省略了“it has been”?完整句子应该是 Commentators called the attack a second Pearl Harbor, until now it has been our most tragic hour.如果是省略了，为什么可以这样省略？补充：until 省略的常见类型按英...
...re的指代一直不是很理解。问题2a. One reason why it's famous is because it used to
be a prison.b. One reason that it's famous is because it used to
be a prison.Q1：a中的why是作关系副词吗？指代什么部分？虽然把why换作for
which 就好理解了，但是直接用why感...