在英语中哪些动词在变形为ing形式或+ed时需双写词尾答:kidding, nagging, nodding, getting, forgetting, cutting, letting, begeinning, skipping, dubbing, putting, patting, spitting, skipping ,sitting,running,swimming 重读闭音节 并且后面只有一个辅音字母 这时要双写这个辅音字母 在加ed.(x除外)如 stop stopped 单音节词都是重读音节 ...