>
英语
>
has become a problem 与 has became a problem 的区别~
人气：223 ℃ 时间：2020-04-09 13:31:54
解答
前者正确.has/have+动词的过去分词是现在完成时结构,become的过去分词还是become.
推荐
A generation gap has become a serious problem关于这的英语完形填空
as a result ,airpollution has become a serious problem
Nowadays(overpopulation)has become a problem we have to face 中become是不是应该用became
A generous gap has become a serious problem.I read a r_______ about it in the newspaper,
A generation gap has become a serious problem
一环形线圈放在匀强磁场中，设第1s内磁感线垂直线圈平面（即垂直于纸面）向里，如图甲所示.若磁感应强度B随时间t变化的关系如图乙所示，那么第3s内线圈中感应电流的大小与其各处所受
英译中I dont know why i told this to you today,but hope you will not let any person eles knows
若|a^n|=½,|b|^n=3,求（ab）^2n的值
猜你喜欢
黑海是海吗
A;shall we do the puzzle,mum?B;_________ .(1,Thank you 2.NO it's late 3.Great,we do 请问选几
sin4/2009π等于多少 cos4次方x-sin4次方x+2sin4次方x
几句英语改句子!~~要快啊~~~
您好!我想问问,一个男的对女的说顺其自然,水到渠成,
one group of the test-takers were found later to score higher on memory tests译文
一共有56个桃子,2个2个的装能装完吗?5个5个的呢?
The chairs should be put _____.翻译
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版
