we don't know when we will go on a field.(改为同义句) we don't know wh_英语解答

we don't know when we will go on a field.(改为同义句) we don't know when ____ _____ on a field trip

人气：388 ℃　时间：2019-09-23 08:57:51

解答

we don't know when we will go on a field
=we don't know when to go on a field trip