2. 职称英语
  3. Old-growth forests are Adefine as being at least 250 Byears old, though some for

Old-growth forests are Adefine as being at least 250 Byears old, though some for

游客2024-01-02  45
问题 Old-growth forests are Adefine as being at least 250 Byears old, though some forests Care actually far older, with a few that are Dapproaching one thousand years.
选项 A、 
B、 
C、 
D、 
答案 A
解析 Define is incorrect after are because it is not the passive form. Correction: defined.
转载请注明原文地址:http://tihaiku.com/zcyy/3328013.html
相关试题推荐
随机试题
最新回复(0)