请教各位老师:【句子】Relaxation and recreation, which are considered to
be an indispensable element of life. 这里的主语不是relaxation和recreation两个吗,为什么要在element之前用an修饰?
两种被动句型: People believe he is ill. ➡It is believed that he is ill.(句型I)➡He is believed to be ill.(句型II)我的疑问一:如果谓语动词为其他时态而不是一般现在时态,而是其他时态,会有被动句型II吗?此时句型II和句型I能转...
His first essay was a plea for mercy to animals. Already the boy was showing that deep sympathy for the suffering which was to be so characteristic of the man.问:which 引导的定语从句中so 是什么意思?帮我分析一下这个定语从句的成份,谢谢专家。
It may bring a reprieve for the whale populations currently protected in international waters but at a very high price.这里与but并列的部分是bring a reprieve吗,相当于it may be at a very high price?
Consumers may be willing to buy a company's products as an indirect way to donate to the good causes it helps. 请问这里的as an indirect way在这里是作宾补吗?前面哪个动词可以后跟宾语后跟宾补呢?
The airwaves are a shared medium to improve performance, you need to be spectrum efficient 802.11ac is all about optimization to do that. 请帮忙分析一下,逗号后的句子,结构上怎么断句?