cutting in line to buy tickets is impolite 改为同义句
问题描述：
cutting in line to buy tickets is impolite 改为同义句
答
Cutting in line to buy tickets is impolite.= It is impolite to cut in line to buy tickets.= It is impolite cutting in line to buy tickets.注：变化句型中,it为形式主语,而不定式/动名词短语做真正主语放在...