He also put up some signs asking for old bikes解释

问题描述:

He also put up some signs asking for old bikes解释

He also put up some signs asking for old bikes.他也竖起了一些的标志“请求给他老自行车”.这里,asking for old bikes作sign的同位语.因为ask for old bikes表示的是sign的具体内容,所以用动名词比用动词不定式更...