问题 that 表示替代时可用于替代可数名词吗

下面的句子我知道:The weather of Beijing is colder than that of Wuhan.有人认为这里的 that 只能替代不可数名词；但也有人认为 that 可用于替代可数名词和不可数名词。我的疑问是：that 可以用于替代可数名词吗？谢谢！

问题 系动词的prove可以用进行时吗

All of this is proving effective and there is now some loosening of restrictions as new cases slow. 出自中国日报。作系动词的 prove 可以用进行时吗？我记得只有 feel、look 以及表示变化的系动词才可以用进行时吧。

问题 being played还是is being played

Do you notice that music being played at any of those places?我想请问一下，music和play不是属于动宾关系吗？为什么这里用ing呢？是否可以改成Do you notice that music is being played at any of those places?

问题 定冠词在专有名词中要大写吗

Mary Cassatt painted The Cup of Tea in 1897.本句摘自北师大高中英语必修第三册第7单元p20。请问这里的 The Cup of Tea（画名）是专有名词吧？定冠词在专有名词中要大写吗？

问题 More than three million doses were to be made available 求语法分析

available是什么成份，网上把were to be made当做谓语，我觉得不对，were是系动词，to be made是非谓语动词做主语补足语，那available是什么成份呢？形容词后置修饰does？

问题 They have to move it 180 degrees 的句子成分

They have to move it 180 degrees.move 是谓语动词，it是间接宾语，180 degrees 是直接宾语是吗?

问题 It remains for me to do it的句子成分

请专家老师分析句子成分：It remains for me to decide it.

问题 带不定式作宾语补足语的动词（遇到情态动词、使役动词、感官动词）才省略to吗

Britain and France decided to help Turkey fight Russia.老师，fight是动词，这个也是带不定式作宾语补足语，才省略了to。help,如果后面不是补足语就不能省略了吗？

问题 put sb in mood to do /for doing sth 是什么类型的状语

put sb in mood to do /for doing sth 是什么类型的状语？put sb in 这算不算使役用法？已经这里的 to do /for doing 它是一种结果，目的，还是原因？

问题 In which什么时候能用that代替

Table tennis, also known as ping-pong, is a sport in which two or four players hit a lightweight ball back and forth across a table using small rackets. 请问，为什么说这里的in which不可以用that代替呢？ (这个in which是充当从句的哪个部分？)

问题 是get to think还是get thinking

问题 begin to do和begin doing区别

问题 be said to do 是什么语法点

问题 appeal to和outlets在句中的意思

问题 It is time for me to leave的句子成分

请问一下：如何划分下面句子的成分？It is time for me to leave.