Over them I placed a number of my broadcast scripts, each page of which had been stamped by the military and civilian censors as passed for broadcast.教材上说 as 是做 each page of which 的主语补语,那么 as 是介词还是连词?as 后面可以跟过去分词 passed 吗?
—When ____ the next train leave for Boston,please?—Usually at 13:15 but because of a small accident on the line,it ____ at 13:45.A.dose; is going to start B.will; startsC.will; is to start D.dose; will start第一个空和第二个空问什么?谢谢!!