问题
Charlie was a rich boy who had more toys than youcould imagine A time came when he was so used to all his toys __________ hebegan to want something different
A:snowed, were
B:was snowing,had been
C:had beensnowing, had been
D:had snowed,were
B:was snowing,had been
C:had beensnowing, had been
D:had snowed,were
正确答案是：
