2. 职称英语
  3. A、They can be trained to deliver things.B、They can be put to use as guide dogs.

A、They can be trained to deliver things.B、They can be put to use as guide dogs.

游客2024-01-21  42
问题
选项 A、They can be trained to deliver things.
B、They can be put to use as guide dogs.
C、They can be used to work as police dogs.
D、They can be trained to help the disabled.
答案 C
解析
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