Do you know the factory products are high quality . A. which, having B. that, in C. whose, o——青夏教育精英家教网—

摘要：Do you know the factory products are high quality . A. which, having B. that, in C. whose, of D. of which, with

网址：http://m.1010jiajiao.com/timu3_id_2971781[举报]

Do you know the factory, _________ products are _________ high quality.