【题目】After arriving in Suzhou, the representatives first their hotel before going to the conference center.
A. ran into B. burst into
C. pulled into D. checked into
在线课程【答案】D
【解析】考查动词词义辨析。句意：到苏州后，代表们在去会议中心之前先去他们的宾馆入住。checked in/into意为“入住，登记，报到”，与之相对的另一个表达是check out（结账离开）。