问题补充:
If you don’t have a ticket, you can’t go to the concert. (改为同义句)
You can’t go to the concert ________ you have a ticket.
答案:
答案:unless
时间:2019-10-11 12:16:04
If you don’t have a ticket, you can’t go to the concert. (改为同义句)
You can’t go to the concert ________ you have a ticket.
答案:unless