限额设计控制工程造价可以从( )人手。
A．横向控制和纵向控制两个角度
B．施工方案分析
C．设计方案分析
D．计划任务书分析
参考答案：A
By the time I reached home, my parents _______the dinner for me already.[ ]
A. had cooked
B. cooked
C. have cooked
D. cook
范仲淹
