— Mom, where is my lunch pack? 

— Just where it _____. [ ]

A. has been

B. had been

C. was

D. be

李克强 * * 在刚刚闭幕的全国“两会”上提出要用改革的办法深入推进口三去一降一补，“一降”指的是（）

A.降成本

B.降价格

C.降税负

D.降产能