这个问题还真不太清楚.
从语法上讲,改为一般现在时是没有错误的；也许是习惯问题
American English has so many dfialects because people have come from all over the world.（people have come from 为什么要用have
American English has so many dfialects because people have come from all over the world.（people have come from 为什么要用have这个现在完成时态 能说 because people come from all over the world)
英语人气：109 ℃时间：2019-11-04 13:07:50
优质解答
我来回答
类似推荐
- some english and american people...阅读理解翻译
- American and British people both speak English `````的意思或说是解释
- Many people from all over the world come to see the Great Wall,because it's_famous.AsoBsuchCtoo
- Mary has some problem ______(watch) English movies because the people speak too quickly.
- And that is because we are in it for the American people
猜你喜欢
- 1某人在两枪之间放一枪1、5s听到回声,又过了0、5s又听到回声,求两山之间距离
- 2古诗《秋词》的“晴空一鹤”和它的新意是什么?
- 3She cooks nice food for me every day?(用now替换every day)
- 4量子数为n=3,l=2,m=2的能级可允许的最多电子数为多少个
- 5甲数是乙数的6分之5,乙数与甲数的比{ }乙数比甲数多百分之多少
- 6下列方法可以证明2HI=H2+I2达到平衡状态的是
- 7“全民健身利国利民”现在很多地区将旅游与健身有机地结合起来,一旅游景区,建有一山坡滑草运动项目.该山坡可看成倾角＝30度的斜面,一名游客连同滑草装置总质量m=8kg,他从静止开始匀速下滑,在时间t=5s内沿斜面滑下的位移x=50m.（不计空
- 8英语翻译
- 9人们从动物身上得到的启示详细一点
- 10急..急.（不要列方程,要列式）