【题目】I came home very late last night，__________，early this morning. （ ）
A.at the latest
B.in a word
C.on the whole
D.or rather

【答案】D
【解析】考查短语辨析。or rather 或者，不如说。句意：我昨晚回家很晚，或者不如说是今天一早。