2. 外语
  3. Molds cannot produce their own food ______ their nourishment from living on dead organic matter or on other living matter.

Molds cannot produce their own food ______ their nourishment from living on dead organic matter or on other living matter.

admin2014-01-17  89
问题 Molds cannot produce their own food ______ their nourishment from living on dead organic matter or on other living matter.
选项 A、obtain
B、obtaining
C、but obtain
D、is obtained
答案C
解析 根据英语的not...but...并列结构原则，正确答案是C。
转载请注明原文地址:https://www.kaotiyun.com/show/14FK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)