... can use the past perfect continuous to talk about events which started before a time in the past and which finished, but where the effects or results were still important at a point in the past:以上解释出自《剑桥英语字典-语法栏》例句1. It had been raining and the ground was still...
语法填空On average,10% of the men and women followed were found to have lost (lose)some cognitive horsepower in the study's 5-year span.此处to have lost是补语吗,为什么不能填having lost?
The bats probably also use magnetic fields and smell when they need, but it appears that for their regular nighttime excursions they depend most heavily on their memorized map.这句话中请问哪里有语法错误呢?谢谢回答
Rich economies are also less dependent on oil than they were, and so less sensitive to swing in the oil price.在这句话中,than 后边接的是they were, than的词性是什么?than具有介词、连词两个词性。
I sat, stunned (惊呆), for about half an hour, wondering what had just happened. How did I make such a life-changing difference to that boy without even knowing it? What I finally came to remember was one day, several months before, when some students were giving reports in the front of the c...
The strong economic growth expected in countries which are candidates
for entry to the EU will also increase transport flows, in particular, road haulage
traffic. In 1998, some of these countries already exported more than twice
their 1990 volumes and imported more than five times their 1990 volumes...
The reachers' report said,“while more notes are beneficial,if the notes are taken mindlessly,as is more likely the case on a laptop,the benefit disappears.”老师帮我分析下句子成分并翻译一下。