he called the police when he saw the accident,_____his mobile phone A by B use C.with D.using
问题描述：
he called the police when he saw the accident,_____his mobile phone A by B use C.with D.using
答
D.由逗号分隔开的是伴随状语,with 短语也可作伴随状语,本句中表示使用的工具,这时前面一般没有逗号.