英语单复数的题There are many kinds of ---.Which one do you think is

问题描述：

英语单复数的题
There are many kinds of ___.Which one do you think is the most important?
填的是保险insurance
我想问是填insurance 还是insurances?
一本书前后答案不一致
我也很迷茫
到底是那个呢?

1个回答分类：英语 2014-10-18