欧阳俊文的哥哥:The dates are choosen to celebrate

The dates are choosen to celebrate 这个语境The above dates are subject to change due to industrial action by academics. Which of the following Ethernet technologies are considered legacy Ethernet? (Choose three.) Which of the following Ethernet technologies are considered legacy Ethernet? (Choose three.) choose the best answer? choose the best answer choose the best answer. Choose the correct answer Choose the correct answer list the three historical periods of English and their dates