题目

Some people argue that both the government and the milk producers are ________ for the death of the babies. A．blamed         B．blaming         C．to be blamed         D．to blame 答案：D如图所示的日历中，任意圈出一竖列相邻的三个数，设中间一个数为a，则这三个数之和为（用含a的式子表示） 日一二三四五六12345678910111213141516171819202122232425262728293031