> 英语 >
Only when the customs barriers __________ can we enjoy free trade and stage an economic take-off.
are abolished
have abolished
will be abolished
will abolish
人气:435 ℃ 时间:2020-03-27 12:06:23
解答
are abolished
首先是要用被动语态,其次注意用一般现在时态来表示一般将来时态
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版