现在进行时动词-ing形式的变化规则 — 英语选择题
题目
每组都列出“直接加-ing、去掉不发音的e再加-ing、双写末尾辅音字母再加-ing”各一个例子。哪一组全部正确?A. play—playing;write—writing;sit—sitting B. play—plaing;write—writeing;sit—siting C. play—playing;write—writeing;sit—sitting D. play—plaing;write—writing;sit—siting