摘要：1733] There is a light metres on sides of the street. [译文] 在街道的两边.每隔四十米就有一盏路灯. A. every forty; each B. every forty; both C. forty; either D. every; each [答案及简析] B. 在街道的两边可以用on each/ either side of或者on both sides of,每隔多少.要用every .

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