2. 职称英语
  3. The coast Guard is conducing tests to see whether pigeon can be trained to help

The coast Guard is conducing tests to see whether pigeon can be trained to help

游客2024-01-13  71
问题 The coast Guard is conducing tests to see whether pigeon can be trained to help find survivors of wrecks at sea.
选项 A、to see whether pigeon can be trained to help
B、to see whether pigeons can be trained as help to find
C、to see if pigeons can be trained for helping to find
D、that see if pigeon are able to be trained in helping to find
E、that see whether pigeons are able to be trained for help in finding
答案 A
解析 仅A符合train sth．to do sth．的用法。
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