XY11第30题
Q30.
Unlike that of earlier works on slavery, Blassingame’s innovative study relies not on the records of White slave owners but on the records of the slaves themselves, especially the 70 or so autobiographies and memoirs that have been preserved.
A. that of earlier works on slavery, Blassingame’s
B. that of earlier works on slavery, Blassingame in his
C. earlier works on slavery, Blassingame in his
D. earlier works on slavery, Blassingame’s
E. the earlier works on slavery, Blassingame in his
AD争议题，我选了D，因为觉得work和study在这里也是同类，找不到词被that代了
