path.join('test','test1','2slashes1slash','tab','..&


path.join('/test','test1','2slashes/1slash','tab','..')的返回值为()。

A./test/test1/2slashes/1slash

B./test/test1/2slashes/1slash/tab

C./test/test1/2slashes/1slash/tab/..

D./test/test1/2slashes

正确答案:/test/test1/2slashes/1slash