Question

【题目】Shanghai Tower has opened its sightseeing deck the 118th floor to the public recently.

A.inB.forC.onD.at

Answer 1

【答案】C

【解析】

句意：最近上海塔在118层的观光台对公众开放了。

on the ---floor在第几层楼上；in在……里，for为了，on在……上，at在（通常用于小地点）；故选C。