填入所缺字母
There are three _ _ _ _ _ _er rooms in our school.There are many _ _ _ _ _ _ er in each of them
参考答案:computer?
many 后面的er为什么没有s 呢?
There are three _ _ _ _ _ _er rooms in our school.There are many _ _ _ _ _ _ er in each of them
参考答案:computer?
many 后面的er为什么没有s 呢?