题目

It is really a bad news that after his father died last year his mother ______ a terrible disease this year! How sad he is now!    A. picks                 B. develops                   C. takes                        D. receives 答案：B如图，将网格中的三条线段沿网格线平移后组成一个首尾相接的三角形，至少需要移动A.8格B.9格C.11格D.12格