However wealthy we may be, we can never find enough hours in the day to do everything we want. Economics deals with this problem through the concept of opportunity cost, which simply refers to whether someone’s time or money could be better spent on something else.Every hour of our time has a valu...
英语中的 be nowhere to be seen 和 be nowhere to be found 是很常用句式。如：The teacher was nowhere to be seen. 哪里也没看到老师。Her husband was nowhere to be seen. 哪里都没找到她的丈夫。请问一下，句中的不定式是什么成分？
It is human, perhaps, to appreciate little that which we have and to long for that which we have not, but it is a great pity that in the world of light the gift of sight is used only as a mere convenience rather than as a means of adding fullness to life.前面好像是 it is + 名词 + to do 的结...
谢谢各位老师的解答，下面的句子我有一些疑惑：I wrote to over twenty companies asking
for work, but nothing came of my efforts.为什么句子中用asking for work 这个现在分词？我一直只知道write sb to do sth这个结构。如果是现在分词的话，这个句子...
...ed Anthony. “Many
people say that we lack culture in this country,” he told me, “What people
forget is that the Italians, when they came to Austrlia, brought 2000 years of
their culture, the Greeks some 3000 years, and the Chinese more still. We’ve
got a foundation built on ancient cultures ...