[单项选择]It's reported that by the end of this month the output of cement (水泥) in the factory by about 10%. A. will have risen B. rises C. will be rising D. has been rising
参考答案:A 答案解析:[解析] 本题考查动词时态。句意:据报道,到本月底,这家工厂水泥产量将增长约10%。by+时间,一般与完成时连用,接表示将来的时间时用将来完成时,接表示过去的时间用过去完成时。本题by the end