问题
选择题
Jack and Peter are brothers, and _____ of ______ study in No. 1 MiddleSchool. [ ]
A. all, them
B. all, they
C. both, them
D. both, they
答案
C
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Jack and Peter are brothers, and _____ of ______ study in No. 1 MiddleSchool. [ ]
A. all, them
B. all, they
C. both, them
D. both, they
C