In spite of the considerable work as China has done in its campaign to control smoking and use of tobacco, the situation of smoking control still remains grim.as这里是关系代词，在定语从句里面指代的是the considerable work，所以它在定语从句里面应该做宾语吗？
After I had pictured it over and over again in my mind, the big day
finally arrived: my first day at senior high!这是外研版新教材高中英语必修一第1单元中的句子(p2)。以前从未见过 big day 的说法，难道不应该是 great day 吗？
The instant gratification
provided by the gig sector is allowing thousands of participants to convert
time into money-but it can be tricky for those whose gig experience takes off
to know their responsibilities in terms of financial management, insurance and
tax.
...the newest, having opened in 2001, while the Kyoto network is the smallest and serves only 45 million passengers per year.这个句子是出自，雅思考官simon范文里的。请问having opened这里是什么时态，这样写对吗？
请问老师，下面几个表述是否正确？1. It is my first
time to do sth. 这个句中的to do sth.是后置定语修饰time,那it在这里指啥? 如果把it理解为形式主语代to do这个不定式可否？2. It is the first
time that sb. have done sth. 这个结构中that做关系副...
...英语教材Unit 3：I went snorkelling on the reef offshore this morning and it was the most fantastic thing I have ever done. 这天上午，我戴着呼吸器在近海的珊瑚礁上潜泳，这是我从来没有过的绝妙经历。问题一：老师说 go snorkeling 的意思是“戴着呼吸...
1)It's a pity that he should refuse to accept the offer.2)It's a pity that he should have refused to accept the offer.请教老师：
以上2句含义的区别究竟是什么？1）表示“还没有”拒绝，2）表示“已经拒绝”了，是吗？可否说成...
...own only from the other side of the
footlights. She saw them dramatically, and really seemed herself to live a larger life because she entertained them
and visited them in their fastnesses. She accepted the rules with which they
played the game of life as valid for
them, but never for a moment thoug...
...emen are aging. He is building a four-wheeled robot
that will run on solar and electric power. It will use cameras and sensors to
monitor the animals. A computer system will analyze the video to determine
whether a cow is sick. Radio tags (标签) on the animals
will measure temperature changes. The...