In the UK and the US, senior high
school students take part in various after-school activities, such as club
activities and volunteer work.句子来自新教材高中英语外研版必修一第1单元p7。这里的after-school意思是“课后的”“课外的”“放学后的”，这个在词...
Some of these cultural dining etiquette rules
may seem random and strange, but they are important in various countries. The more time you spend in any given country,
the more comfortable you’ll begin to feel with its foreign cultural practices.上面一段摘自2022年高考英语全国甲卷（...
He is easy to fool 中 to fool不能用被动式是因为该句的深层结构为 to fool him 作主语，是一个事件或活动充当真正意义上的主语It is easy to fool him.然后The book is interesting to buy中，为什么to buy不能用被动式？这里也并不是一个事件或活动...
原句是If it clears the House, this measure would still have to get through the Senate—where someone is bound to point out that it amounts to the bare, bare minimum necessary to keep the Postal Service afloat, not comprehensive reform. it amounts to the bare, bare minimum中间有一...
There was story after story of how Lin Qiaozhi, tired after a day's work, went late at night to deliver a baby for a poor family who could not pay her.这里的划线部分应该是作状语吧？而不是主语补语？人教教材的课文注释也是避重就轻，只介绍一查字典就可...
例如：be relevant to / conform to / stick to / be anxious
to / be applicable to / apply oneself to / be essential to...等，这些词组后面可以或者接 doing 或者接 to do 吗？即，把 to 当做介词也可，当成不定式也可？
Falls in marginal tax rates in American since the 1970s have made it all the more profitable to work longer.自20世纪70年代美国降低了边际税率以来，人们延长劳动时间变得越发核算了。老师，the more profitable不清楚这是什么用法，他做什么成分呢，为什...
请教：Although light is the fastest thing______(know) in the universe，it could take more than four years to reach the nearest star system. 应该填to be known还是known?可以填known吗？Liu Yang is the first woman in China ____(send) into space.应该填to be sent还是sent?