23. I have two sisters, working in this city.A. both of themB. both of whom C. and both o

发布时间：2020-08-16 06:17:37


23. I have two sisters,      working in this city.
A. both of them
B. both of whom
C. and both of them
D. both of them are

网友回答

(答案→)A. both of them
B. both of whom
C. and both of them
D. both of them are
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