单选题
Your English is quite good. I thought you were American- ______. A. If that doesn't make things worse B. If I do say so myself C. I'll take that as a compliment D. I mean that as a compliment
【正确答案】
D
【答案解析】[解析] 破折号后的内容是对“I thought you were American”的补充说明。选项C时态不正确。