下面的空上选哪个答案?____________? Yes, I am looking for a pen.最好说明理由
问题描述：
下面的空上选哪个答案?____________? Yes, I am looking for a pen.最好说明理由
A.What are you doing B. What do you want to buyC. What do you likeD.Can you help you
答
选D啊!D项是最最常用的!一般顾客买东西店家都会这么问!