Thebook，isblue，ismine．（）A.thecoverofwhichB.whosecoverC.ofwhichthecoverD.alltheabove

Question

The book，_______ is blue，is mine．（　　）

A. the cover of which

B. whose cover

C. of which the cover

D. all the above

Answer 1

答案：D  句中含有非限制性定语从句，先行词是the book，定语从句缺少cover的定语，用whose cover引导，="of"which the cover也等于the cover of which，所以选D．