关于with的复合结构的一个高中英语题目
With the nurse who is very experienced and thoughtgul ________ her mother from next monday ,her worry decreases a lot .
A.looking after B.look after C.to look after D.looked after
答案是第3个,为什么不是第一个呢,with的复合结构如何去判断后面到底是跟doing 还是to do ,请举例说明,