[单选题]The heating system of our apartment broke down so Imade a ______ call to the community service center. (考点:make a complaint call)
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2023-10-01 08:02:10
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[单选题]The heating system of our apartment broke down so Imade a ______ call to the community service center. (考点:make a complaint call)

A.discussion
B.complaint
C.praise
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国家开放大学

形成性考核

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