They are arriving in Beijing next Sunday.,为何是are arriving而不是will _英语解答

They are arriving in Beijing next Sunday.,为何是are arriving而不是will going to arrive.

人气：439 ℃　时间：2019-08-21 23:38:04

解答

will后面跟的是do不是doing .will do 才表示将来发生的事.Be doing 表示将来时