5.教學(xué)樓前面曾經(jīng)有棵樹.
There used to be a treein front of the teaching building.
分析 in front of.
解答 答案:in front of.結(jié)合句意是說有棵樹在教學(xué)樓前面,是在教學(xué)樓外部的前面用in front of.故答案是in front of.
點評 表示在某某內(nèi)部的前面用in the front of.例如There is a desk in the front of the room.