There a concert on Qixing Square next Monday evening.A. isB. is going toC. is going to be

问题补充：

There a concert on Qixing Square next Monday evening.

A. is

B. is going to

C. is going to be

D. will have

答案：

A. is

B. is going to

(答案→)C. is going to be

D. will have

解析：从时间状语来看本句是将来时态there be结构，b选项不对，所以正确答案为c。