题目内容：

2.____for a long time,the fields are all dried up.
A.There has been no rain B.Having no rain C.There having been no rain?D.There being no rain
答案是C能不能都讲解下啊?

优质解答

There having been no rain 是独立主格结构 可以单独存在A. There has been no rain 不可以 ,因为后面是逗号,逗号不能连接两个句子B. Having no rain 语法错误 这时 the fields 是 Having no rain 的主语 明显...