Thanks to all the modern appliances,life today is much easier tha_英语解答

Thanks to all the modern appliances,life today is much easier than_____.
used to be,我怎么觉得是that used to be呢

人气：470 ℃　时间：2020-01-30 03:31:26

解答

it used to be
这里的 it 指代 lifethat 为什么不可以呢没有 that used to 这个用法