問題詳情：
—Can you remember this park? We _____ here.
—Sure. But now I ______ in that swimming pool. A. are used to take a walk, am used to swim B. are used to taking a walk, am used to swimming C. used to take a walk, used to swim D. used to take a walk, am used to swimming
【回答】
D
知識點：動詞和動詞短語
題型：選擇題
