陕西省渭南市2015届高三教学质量检测(一模)英语试题

发布时间:2023-10-29 07:33:55    来源:查看试卷    点击:2258   
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I'm sorry not to have replied to your letter earlier, ______I must say, I apologize.

A. which                  B. for which

C. to which                D. whom


答案及解析:

知识点:定语从句

B