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The prevention and treatment of AIDS is the field in which we can cooperate不能说is the field that

分类: 作业答案 • 2022-07-21 22:51:55

问题描述：

The prevention and treatment of AIDS is the field in which we can cooperate不能说is the field that

答

we can cooperate in the field.有个in,所以,不能去掉.