For forty years Jane Goodall has been outspoken about making the rest of the world understand and respect the life of these animals.1.has been 是is 的现在完成时,那么 be动词时有完成时态的?2.about介词短语充当什么状语呢?
The following chapters consider ways in which scenography might be discussed from critical and academic viewpoints as central components to the experience of viewing or witnessing performance. 老师,这句话出自一本学术书籍,我的理解是:接下来的章节...