in a
问题描述：
in a
原句是：then he put on his coat and put his skating boots in a bay and went out。
答
bay应该是分隔间,就是房间的一部分.A bay is an area of a room which extends beyond the main walls of a house,especially an area with a large window at the front of a house.就是说他穿上外套后将滑雪靴放在...