题干
-- Are Sandy and Kate good friends?
-- Yes, they are. Please look after .
A：your; their
B：your; them
C：yours; theirs
D：you; them
答案(点此获取答案解析）
B
-- Are Sandy and Kate good friends?
-- Yes, they are. Please look after .
A：your; their
B：your; them
C：yours; theirs
D：you; them
