单选题
It’s reported that by the end of this month the output of cement in the factory _____ by about 10%.
Awill have risen
Bhas risen
Cwill be rising
Dhas been rising
正确答案
答案解析
句意：据报道，到这个月底，这个工厂的水泥产量将增加大约10%。句中的时间状语是by the end of this month。“by+未来的时间”应用将来完成时。