题目内容
12. We did a survey of our readers and this is what we learned, (do a survey of)
造句:我们学校经常对学生做调查。 _
Our school often does surveys of the students.
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题目内容
12. We did a survey of our readers and this is what we learned, (do a survey of)
造句:我们学校经常对学生做调查。 _