---- Would you have gone shopping had it been possible? ---Yes, but I ___ busy doing my homework. A. was B. were C. had been D. would be 答案:A 解析: 问句是一个与过去事实相反的虚拟语气,答语中的 “but”, 引出了一个过去事实,说明不去购物的理由。如图所表示的是下面那一个不等式组的解集( )
A、x≥-2x≤1B、x<-2x≥1C、x>-2x<1D、x>-2x≤1