标题: OG12 SC-22 [打印本页] 作者: gigizhulove 时间: 2014-10-30 22:35 标题: OG12 SC-22 22. Plants are more efficient at acquiring carbon than are fungi, in the form of carbon dioxide, and converting it to energy-rich sugars.
1. (A) Plants are more efficient at acquiring carbon than are fungi,
2. (B) Plants are more efficient at acquiring carbon than fungi,
3. (C) Plants are more efficient than fungi at acquiring carbon,
4. (D) Plants, more efficient than fungi at acquiring carbon,
5. (E) Plants acquire carbon more efficiently than fungi,
对于E选项,OG解释有一句没看懂: it is also grammatically incomplete because and converting does not clearly refer to anything
这句怎么理解?