问题 all of which可以作为一个单独的句子的主语吗

...，前面举了一些例子然后句号完结，最后加了一句“all of which would have a positive effect on our happiness levels.” 我第一反应是非限制性的定语从句，但是为什么用句号隔开了，all of which 可以单独做主语吗？（这问题有点钻牛角尖，谢...

问题 It is kind of sb to do sth句式分析

It is kind of sb to do sth句式分析请问专家：it 是形式主语吗？真正的主语是什么？是 to do sth？还是of sb to do sth？

问题 cafe society 是什么意思

... psychology cafe is about more than knowing oneself: It’s trying to help the city’s troubled neighborhood cafes. Over the years, Parisian cafes have fallen victim to changes in the French lifestyle—longer working hours, a fast-food boom and a younger generation’s desire to spend more time at...

文章 高中英语新教材-词汇教学参考资料-aback

...吃一惊：Your request took me aback. 你的要求使我大吃一惊。The news really took us aback.  这消息着实令我们吃了一惊。The news of the election defeat took the government aback.  选举失败的消息使政府大吃一惊。【用法说明】1.在现代英语中，主要...

问题 last翻译疑问

These labels encourage style-conscious consumers to see clothes as disposable-meant to last only a wash or two, although they don’t advertise that –and to renew their wardrobe every few weeks. 这里的last是什么词性？该如何翻译？

问题 好题分享(13)：句子正误判断(涉及否定前缀)

Jack is unkind, not even to me, as it were.

话题 What kind of 接复数名词

话题 关于no loss of的疑问

话题 of介词和后面词的关系

话题 连词 and连接平行的of结构

话题 at 54 years of age

话题 which和which of的区别

话题 关于more of than的用法

话题 All of which 开头的句子

问题 a series of waves作主语谓语动词用单数还是复数

A series of waves expands in all directions.上面的句子来自2019版人教版高中英语新教材必修一的 Unit 4（p58）。a series of waves作主语时谓语动词可以用单数吗？这里不仅 series 是复数，而且后面的 waves 也是复数啊！