Professor Wang,many students want to see you._____they wait here or outside?(d)A.Do B.Are C.Will D.Shall

问题描述:

Professor Wang,many students want to see you._____they wait here or outside?(d)
A.Do B.Are C.Will D.Shall

D shall在这里表示征求意见,跟在第三人称后面

D.Shall用于表示请求,询问,语法上排除了AB
will 没shall 委婉

表示“应当”的含义时,shall可以用在第三人称