中国古建筑保护:这句话正确吗?如果错误的话应该怎么纠正?
来源:百度文库 编辑:查人人中国名人网 时间:2024/04/29 02:16:28
But last weekend, my mother saw him while we're go shoping
But last weekend, my mother saw him while we were shopping.
在这个句子里强调在那个时刻,要用进行时。因此while后要用进行时作从句。
while we were shopping