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?
...一处不太明白,期盼老师的指点。以下为答疑网原文:“The manager was satisfied to see many new products _____(develop) after great effort.如果过去分词短语作定语,则为限制性定语,products则需要定冠词表示特指。本句products为泛指,因此排除...
...却不可以表示一个非进行体的事件持续过程中的一个点 I ate an apple yesterday.yesterday就是一个时间点,这里的动态动词eat并没有使用进行体。第三个疑问:When he left she made herself an omelette (煎蛋).(事件)他离开的瞬间时刻不可能在...
A history of long and effortless success can be a dreadful handicap, but, if properly handled, it may become a driving force. 这样一个句子不是有两个谓语了吗,can be 和 may become?
It's often people like Steve Jobs who can draw from a deep reservoir of diverse experiences that often generate breakthrough ideas and insights这里的often修饰的是like?还是修饰的是be?it is often....是否一个固定句型?
...t carried a risk, because it is cooler at high than at low elevations, and in an especially cool year, it might be too cold to grow crops at all.在这句中than at low elevations可以省略吗?恢复成完整的句子应该是because it is cooler at high elevations than it is cooler at low eleva...
Choose a warm, dry day to cut them off the plants, being careful not to bruise them. 请问各位,句子中的现在分词短语 being careful not to bruise them 是什么句子成分?我估计应该是状语,但我不知道是什么状语。
It is so wet there that the trees are extremely tall, some measuring over 90 metres.我知道some measuring over 90 metres.是独立主格,只是有点不清楚为什么用measuring,而不用过去分词呢?不是被测量吗?