Great as Newton was,many of his idea _ today and are being modified by the work of scientists of our time.A.are to challengeB.may be challengedC.have been challengedD.are challenging
When Roosevelt became president,he transformed this love of the West into concrete legislation,setting aside lands for national parks,national forests,initiating a vigorous national debate about conservation.为什么用setting 和 initiating?
I didn't believe I could do it___I got to the top of Mount Tai.A until B unlessA答案正确,但是B答案错误的充分理由??另,题干中的could是否应该改为was able to ,因为这是过去特定的‘能’,与具体事件有关。盼专家老师解惑。
I think that in far too many families not only do children come to take their parents' generosity for granted,but also the effects of this can actually be somewhat harmful to children. 句中come to 的意思是不是逐渐的做什么,然后他还有第二种意思是来做什么.
If you wonder how these thriving business tycoons reach the ladder of success, it is because they excel at creating and developing relationships apart from their hard work and intelligence.If在这里引导的什么从句,如果是条件从句,表达的意思有点怪。
include在此句中表示什么意思,表示"包括"?请老师给予讲解:As you can see, there are many ways to include marketing activities in your busy life. So instead of wishing you had more time for marketing, why not make marketing a part of the time you are already spending?
--Where have you been?--I have been to the USA.--How long have you been there?/ How long did you stay there?--For about 3 years.粗体部分的问句用一般过去时对吗?我认为可以,甚至我认为用一般过去时更合适。请专家老师就此给予详尽的解析,十分感谢您...