not only had the poor man been arrested.为什么主语要放到had been 的中间

not only had the poor man been arrested.为什么主语要放到had been 的中间 The poor man had been arrested.He was very____.A.poor B.stup 关于初中英语1.I heard______that the victim had been arrested befor It was r____ that several people had been arrested. It was r___ that several people had been arrested. the man pointed out that the forms had not been properly fil she was not only the largest ship that had ever been built, If there had not been 改成 had not there been 关于had not been time 在she had been on the pill for three years中,为什么要用been When the fire had at last been put out.为什么是had ...been. She said she had been to the Great Wall twice.为什么用had been 不