问题
选择题
After living with his grandparents in the countryside for ten years, the boy returned to the big city ____ his parents worked.
A．which
B．where
C．that
D．when
答案
B
where引导限制性定语从句。
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After living with his grandparents in the countryside for ten years, the boy returned to the big city ____ his parents worked.
A．which
B．where
C．that
D．when
B
where引导限制性定语从句。