题目内容：

so as to与such as to有什么区别

优质解答

so as to: 为的是,以便 例句与用法: 1. He ran quickly so as to catch the last bus. 他跑得很快以便赶上那末班车. 2. The two lovers dropped back so as to be alone. 那对情人落在后面,为的是两人好单独在...