Mr. Green’s office is the 26th floor. You can take the lift there. A.at B.in C.on ——青夏教育精英家教网—

摘要：Mr. Green’s office is the 26th floor. You can take the lift there. A.at B.in C.on D.for

网址：http://m.1010jiajiao.com/timu_id_1155031[举报]