This is the school Mr. Smith once taught. A. in that B. when C. where D. there——青夏教育精英家教网—

摘要： This is the school Mr. Smith once taught. A. in that B. when C. where D. there

网址：http://m.1010jiajiao.com/timu3_id_3164378[举报]

This is the school ________ Mr．Smith once taught．