问题
选择题
Peter has two daughters, _____ work at a hospital. [ ]
A. either of whom
B. neither of whom
C. both of whom
D. all of whom
答案
答案：C
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Peter has two daughters, _____ work at a hospital. [ ]
A. either of whom
B. neither of whom
C. both of whom
D. all of whom
答案：C