Nothing is more certain than that every trace of Hilter's
footsteps,every stain of his infected and corroding fingers, will be sponged
and purged and, if need be, blasted from the surface of the earth.请教that的作用和成分，是引导主语从句吗？
2.It could either be reached by the agreement of the parties under
article 3 of Rome I, article 14 of Rome II, or outside the scope of those
instruments, national private international law rules on choice of applicable
law, or it could be reached by the default rules as to applicable law under the
s...
... hand, counting the bared
heads. Twelve. I'm thirteen. Death's number. Where the deuce did he pop out of? He
wasn't in the chapel, that I'll swear. Silly superstition that
about thirteen.（加粗的字是自由直接引语）第一个问题：这句我不是太明白。这里的...
...句子:it is too early to tell if the calves will make good candidates to be returned to protected areas of the wild.语境:The adorable female calf is the second black rhino born this year at the reserve, but it is too early to tell if the calves will make good candidates to be returned to protecte...
Having been delayed by heavy traffic,_______.A.it is impossible for her to arrive on time B.it led to her being late C.she arrived late D.her friend thought that she would be late
...在这道题中：But for his help, we____(work) now. 答案给的是would be working，感觉否定是不是也对，即wouldn't be working, 我的答案填的是wouldn't work可以吗？这里now不是此时此刻，而是当下这一段时间的概念，或者说出现now的句子一定要用进...
...底是因为前面情态动词could含义多决定的。 而且它们还和be supposed to do不一样，我觉得be supposed to do的意思由三方面决定的，be决定时间，supposed意思不止一个，to do决定动作完成的状态。所以，我认为was supposed to have done的含义不...
... of ice cream, hamburgers and cola is not healthy.请问这里的be动词为什么选择的是is而不是are？P23:There are lots of fruit and vegetables for lunch at school.There be 句型遵循就近原则，fruit这里用的是单数，为什么be动词的选择是are而不是...
With the deadline nearing for appeals to be lodged at the Court of
Arbitration for Sport, WADA has reportedly requested more information on the
incident.把the dead line nearing看成动名词，充当with的宾语，即“随着最后期限临近”。再把appeals to be lodged看成被动形式的...
...tnight, but his reception at
Longbourn was not quite so gracious as it had been on his first introduction.
He was too happy, however, to need much attention; and luckily for the others,
the business of love-making relieved them from a great deal of his company. The
chief of every day was spent by hi...
The chance of two siblings being a perfect stem cell match is only 25%.上句中，two siblings being a perfect stem cell match是of引起的独立主格结构吗？是不是所有的介词都可以引起类似with引起的独立主格结构呢？谢谢老师的解答。