×
来源：网络资源 2022-03-13 21:30:03
肯定句：
主语+was/were+doing+其他
We were having class at this time yesterday.
昨天这个时候我们正在上课。
否定句：主语+wasn't/weren't +doing 其他We weren't having class at this time yesterday.
我们昨天这个时候没上课。
欢迎使用手机、平板等移动设备访问中考网，2024中考一路陪伴同行！>>点击查看
