Our country______a lot in the last fifty years该怎么填?A.changed B.changes C.has changed
He______[have] to walk to school every day该怎么填?
人气:206 ℃ 时间:2019-12-20 21:35:23
解答
Our country__has changed____a lot in the last fifty years
He has to walk to school every dayWhat上面选C下面填has为啥 大神帮帮我为啥问为啥呢? 英语语法规定是这样啊,约定俗成的. 第一个是现在完成时,第二个是第三人称变has
推荐
猜你喜欢
- The new dress looks very nice.(改为感叹句,每空一词) ___ _
- 已知x=1时,ax^5+bx^3-cx+3的值为10,那么x=-1时,ax^5+bx^3-cx+17值
- (x-y)的五次方*(y-x)的五次方+【(x-y)五次方】的²
- 匡衡字稚圭,匡衡勤学而无烛.邻居有烛而不逮,衡乃穿壁引其光,以书映光而读之.邑人大姓文不识,家富多书,衡乃与其佣作而不求偿.主人怪问衡,衡曰:“愿得主人书遍读之.”主人感叹,资给以书,遂成大学.匡衡.字稚圭.勤学而无烛.邻舍有烛而不逮.衡乃
- co2缓冲液既可以释放co2又可以产生co2吗
- 数学函数极限和连续题
- x的2次方-2xy+y的2次方-2x+2y+1=?
- enrich-membership是什么意思