题干
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It is in Qingdao ______ you are going to pay a visit to ______ this kind of washing machine is produced.
It is in Qingdao ______ you are going to pay a visit to ______ this kind of washing machine is produced.
A：/; that
B：where; which
C：/; where
D：what; which
答案(点此获取答案解析）
A
