There must have been several hundreds people present just be

There must have been several hundreds people present just be there must have been several hundred people present just bef there must have been several hundred people present.____ 1,There must have been several hundred people present.这句中pre 这句话时态不对吧?they must have been several hundred people present 连词成句器 of there people be hundreds must Over a hundreds people must have been driven away from their there must have been a storm there.__.a there couldn't be b. must have been done/must be done 1,There must be hundreds of peopie.2,There will be a meeting he must have been there before----- 英语翻译There also have been several other injuries,including th