________, in large hotels, there are also apartments, which include two or more rooms connected together, perhaps a bedroom and a living-room．
A.ThereforeB.As a resultC.Ever sinceD.In addition在线课程D
考查副词。句译为：另外，在大宾馆，还有一些房间内有两个以上套间，可能有一卧一厅。in addition“另外，除……以外”。also是一个关键信息词。