2. 外语
  3. In addition to their (usefulness) as scavengers, birds are of (enormous value) to humans (because) of they eat insects and contr

In addition to their (usefulness) as scavengers, birds are of (enormous value) to humans (because) of they eat insects and contr

admin2005-01-30  55
问题 In addition to their (usefulness) as scavengers, birds are of (enormous value) to humans (because) of they eat insects and control the (spread) of weeds.
选项 A、usefulness
B、enormous value
C、because
D、spread
答案C
解析
转载请注明原文地址:https://kaotiyun.com/show/ZIyO777K
0

托福（TOEFL）

相关试题推荐
随机试题
最新回复(0)