请问has been与have been的区别,是不是rain这些不可数的名词要用has?
问题描述：
请问has been与have been的区别,是不是rain这些不可数的名词要用has?
For the whole period of two months,there---no rain in this area.now the crops are dead.
a is
b was
c has been
d have been
答
has been 前面是单数或者不可数名词
have been前面是复数名词
本题是rain不可数,所以选C