wait rain write这三个词的过去式,过去分词,动名词 waited waited waitingrained rained rainingwrote written writing
为什么wait的过去分词形式不能是waitting? 因为t前面为辅音
wait的过去分词形式 因为t前面为辅音
wait rain write这三个词的过去式,过去分词,动名词 waited waited waitingrained rained rainingwrote written writing
为什么wait的过去分词形式不能是waitting? 因为t前面为辅音
wait的过去分词形式 因为t前面为辅音