灰常感谢~如果先不考虑in the form of carbon dioxide 的修饰问题,那A,B,E三个选项的more。。than。。结构分别存在什么问题啊?谢谢~
(A) Plants are more efficient at acquiring carbon
than are fungi,
(B) Plants are more efficient at acquiring carbon
than fungi,
(E) Plants acquire carbon more efficiently than fungi,
-- by 会员 edisonshi (2013/1/22 17:04:30)