swim------swimming,

分类: 作业答案 • 2021-12-28 11:06:51

问题描述：

swim------swimming,
write-----written,
swim------swimming,
drop------dropped,
为什么它们变形都要双写两个字母?

答

简单点说,遇到声母,aeiou,都要用双写.
swim - i
write - i
drop - o
懂了吗?