求教一道题请各位牛人指教 local residents claim that San Antonio, Texas, has more good Mexican American restaurants than (any city does) in US. A any city does B does any other city C other cities do D any city E other cities
另外,还想问一下 salt deposits and moisture threaten to destroy the Mohenjo-Daro excavation in Pakistan, the site of an ancient civilization (that flourished at the same time as the civilizations) in the Nile delta and the river valleys of the Tigris and Euphrates. A that flourished at the same time as the civilizations B that had flourished at the same time as had the civilizations C that flourished at the same time as those did D flourishing at the same time as those did E flourishing at the same time as those were 为什么不能选b, 还有为什么a 可以省略助动词 as the civilizations (did)?