One of the consequences of our planet's being warming up is a(n) increase in the number of natural disasters. 有人解释说 warm 是不及物动词,所以它的 -ing 形式只能被视为形容词性的现在分词,这句话怎么理解?
what和how引导的感叹句,其中有一个What a red apple it is= How red an apple it is. 复数时可否换成What red apples they are=How red apples they are?还是只能How red apples are?那为什么单数时不表述为: How red a apple is.
Kindness not only does not belong, it gets relegated to family life, religion or volunteer work. 请问老师,这句话为什么没 but also ?逗号中间那句话是插入语吗?插入语不是只能是 状语吗?为什么能加一个完整的句子?
1. could表示请求或允许,只能用于疑问句吗?下面的例句是错的吧?
You could/might sit here!
2.could,can表推测时:
can可以对现在和将来推测
That man can't be Mr. Smith. He has gone abroad. 表现在
If winter comes, can spring be far behing? 表将来...