What genetic modification
seeks to do is modifying corps in a more planned way than is possible by merely
selecting healthier seeds or by producing hybrids of successful plants.这里than后面的is为什么不省略?
She also knew from previous work conducted on birds and dolphins that these animals put half of their brains to sleep at a time so that they can rest while remaining alert enough to avoid predators (捕食者). 这里的红色部分conducted...和紫色部分that.....都是作同位语修饰wor...
Tomorrow
he will be watching her anxiously as she swims the long distance to England.
本句as引导的是时间状语从句,还有说条件状语从句同理,是用“主将从现”原则的。
(1)这里的“将”是指一般将来时、将来进行时、将来完成时、将来完成...
Born to a family of professional musicians, she sings as beautifully as
a nightgale.请问老师:1)句首为什么用born to而不是born in?2) Born to a family of professional musicians这部分称作什么?
...http://ask.yygrammar.com/q-21171.html ):变间接引语词序:Who is your English teacher?同时我想到另外一个问题:如果直接引语是What’s the matter? 呢?书上说只能用:He asked what was the matter.而不能用:He asked what the matter was.但我在一篇阅读...
...es on a different grammar point. 每个练习各有不同的语法重点。She
tried to focus on what her friend was saying. (12) 她设法把注意力集中在她朋友讲的话上。In
first two years, the children focus on reading and writing. 头两年孩子们主要学习读写。We
should focu...
...两处疑惑:1.句子:From a review of the literature of the field it is clear that all the approaches adopted to study the phenomena of SLA so far have one thing in common: The perspective adopted to view the acquiring of an additional language is that of an individual attempting to do so.疑...
It is increasingly obvious that the planet’s ecology is breaking and there is a need for an intense and global effort to halt and reverse these dreadful trends.”that…breaking是引导主语从句吗?there is a need for ab to…的for an to…都是后置定语吗?