1、as在表比较时,什么时候后面能省略? 比如GWD30-Q34: Books in European libraries last longer than books in libraries in the United Statesbecause, although the climate in Europe is fairly humid, libraries there are not subjected to the extremes of temperature and humidity that damage collections in the United States A.because, although the climate in Europe is fairly humid, libraries there are not subjected to the extremes of temperature and humidity that B.because, although the climate in Europe is fairly humid, libraries there are not subject of the extremes of temperature and humidity as those that C.because, although the climate in Europe is fairly humid, libraries there are not subjected to the extremities of temperature and humidity as D.because the climate in Europe is fairly humid, but still libraries there are not subject of the extremes of temperature and humidity as E.because the climate in Europe is fairly humid, but libraries there are not subjected to the extremities of temperature and humidity such as those that 答案A。C中as为什么不对? 2、as表“当……时”的时候也可以省略吗? 3、S V O,like A.:这里A是和S比,还是和O比? NN指教~