填空;Two days l___we went to the Children'Palace.

问题描述:

填空;Two days l___we went to the Children'Palace.

我觉得的是 Two days since we went to the Children'Palace.意思是 自从我们去过少年宫后,已经两天过去了.楼上的ago放在这里也合适,意思是我们两天前去过少年宫.具体用哪个词还需您联系上下文,如果是强调“去过少年...