...语虚拟语气考点练习13题》）：Thank you very much indeed. If it had not been for your advice I really _____ what I should have done.A.do not know B.have not known C.had not known D. would not have known.我选D答案给的A.请问老师该题怎么理解。
1. Tom’s father died on May 1st, but the day before then he had looked pretty well. Tom’s father died on May 1st, the day before when he had looked pretty well.2. My uncle works on a farm, and in front of it there is a lake . My uncle works on a farm, in front of whic...
...文）When Alice woke up, she did not know how long she ( ) there.A. had been lyingB. had lain请问老师，为什么选a，选b就一定错误吗？这题严谨吗？我先说一下我的理解：假设：x（过去的过去） z（过去的某一点） y（过去）过去完成进行:从 X“...
It’s said that the food which was given to the prisoner had added something harmful to the heart.
这个句子的意思好像是：据说，给这个犯从吃的食物加了一些对心脏有害的东西。
但我觉得句子中的 add 用得有些奇怪，或者说不妥，因为 add ...
章振邦语法书上的句子：He had lived so long in the east that he got out of the English ways.=He had lived so long in the east as to get out of the English ways.1）为什么主从句都使用了过去完成时？主句使用完成时，可以理解，先发生。从句也使用过去完成...
...appen. First, researchers need to identify
all the players in that system; second, they must work out how they relate to
each other; and third, they need to understand and quantify the impact of those
relationships on each other and on those outside the system.不及理解句中的 considering 为...
...the time. I start them from the day which succeeded that upon which I had established two facts of great importance, the one that Mrs. Laura Lyons of Coombe Tracey had written to Sir Charles Baskerville and made an appointment with him at the very place and hour that he met his death, ...
...The girl singing in the hall is/was my cousin.=who is /was singing=who has/had sung=who has/had been singing可以改成=who sang (一般过去时）吗？即The girl who sang in the hall is/was my cousin ?2)I feel it to be a rare occasion, occurring as it does only once in many years.= since it occ...
1. The first time they met, she had no difficulty in identifying him, standing there with the book gripped firmly in one hand.请问老师，句中“standing… …in one hand” 现在分词短语作非限制性定语修饰him，是吗？可等价于非限制性定语从句：The first time they m...
...完成时表示未曾实现的愿望或者打算，并给出了例句：I had intended to come to the party.but i was busy.所以我觉得这个The park was intented to open in 2015, but a decision to invest a further $800 million rescheduled its opening.是完全符合这个意思的。...
... shape, chemistry, conduction speed, excitation threshold, and the like as had been demonstrated in nerve cells remained negligible in significance for any possible correlation with the manifold dimensions of mental experience.这句话书里面将such as的组合解释为such thing as something，...
Appian wrote that Hadrian, like Titus, destroyed Jerusalem, implying that there was something to demolish, and the rebels, sweeping all before them, would surely have besieged the Tenth Legion in the Citadel and worshipped on the Temple Mount if they hadhad the chance, but we do not know if they di...
...还是动词词组 put at(猜测/估计)的用法。②The ancient animals had a wider range of 15N/14N and 13C/12C ratios in their bones than did the modern ones. ③The ancient pandas had more variable 18O/16O values, suggesting that they lived in more varied environments than do their modern kin...