急啊，很快就考了！居然没有旧帖子。bow//
天山7-Q39
Plants are more efficient at acquiring carbon than are fungi, in the form of carbon dioxide,
and converting it to energy-rich sugars.
A. Plants are more efficient at acquiring carbon than are fungi 我选这个！
B. Plants are more efficient at acquiring carbon than fungi 肯定错
C. Plants are more efficient than fungi at acquiring carbon 不选，than后面没有补动词
D. Plants, more efficient than fungi at acquiring carbon
E. Plants acquire carbon more efficiently than fungi
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