What would you do if you see someone_____ in line?I will say"Would you mind joining the line?

问题描述:

What would you do if you see someone_____ in line?I will say"Would you mind joining the line?
A.waiting B.cuts

选A,see sb.doing sth.看见某人做某事
A 意为排队等候
B 为插队,如果是cutting,语法上也是对的.