The producer comes regularly to collect the cameras________to our shop for quality problems. A. retu...
2022-10-01 23:19:27 178次 2017-2018学年高中英语（江苏牛津译林版，选修七）Unit 1 单元综合测评 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The producer comes regularly to collect the cameras________to our shop for quality problems.
A. returning B. returned
C. to return D. to be returned
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