---Who are you looking for? ---Mr White. ---Wait here for a while. The class meeting over

问题补充：

---Who are you looking for?

---Mr White.

---Wait here for a while. The class meeting over in half an hour.

A. is

B. will be

C. was

D. has been

答案：

A. is

(答案→)B. will be

C. was

D. has been

解析：可联系答.案.网客服索取。