may i have a look___your new dress?a、 for b 、after c 、at d、 like

问题描述:

may i have a look___your new dress?a、 for b 、after c 、at d、 like

C at
have a look at 是固定搭配,表示看一下的意思.
如果单是look 后跟介词
look for 寻找
look after照看
look like 看起来像