it's siad that in the 3rd century a chinese man wrote about how t_英语解答

it's siad that in the 3rd century a chinese man wrote about how to make it
in the 3rd century 后面怎能不加逗号？

人气：497 ℃　时间：2020-04-13 19:32:05

解答

in the 3rd century 在本句中作时间状语.在英语中,时间状语的位置是最灵活的,可出现在句首、句中或句尾.区别就是,在句首时往往用逗号隔开,其余则不用.以 at last 为例：At last,he finished the work.(句首)He at la...