动词ing做主语的句子
不一定.动词不定式也可作主语呀.后面也不一定必须用be动词.Swimming in winter is useful to us .Swimming in winter does good to us .To swim in winter is useful to us .Do you think so ?!
动词ing作主语的句子，50个，有点急
动词做主语是动名词,只有名词性质的词才能做主语watching TV is bad for your eyes.would you ...疑问句中的would是情态动词 放在句首构成疑问句，不是行为动词祈使句 动词放在句首相当于省略 主语（you）Open the window ,please.不是做主语
