How does Mike send the letters?改为同义句He sends the letters __ the __英语解答

How does Mike send the letters?改为同义句He sends the letters __ the __.
打错了！已知He sends the letters by bike.
问How does Mike send the letters？答He sends the letters __ the __.

人气：285 ℃　时间：2019-08-21 19:18:35

解答

on the bike == riding the bike