It must have fallen out of my purse.为什么要用现在完成时,不是已经掉过了吗?
来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 00:30:58
It must have fallen out of my purse.为什么要用现在完成时,不是已经掉过了吗?
It must have fallen out of my purse.为什么要用现在完成时,不是已经掉过了吗?
It must have fallen out of my purse.为什么要用现在完成时,不是已经掉过了吗?
是已经掉过了,但是“丢”这个动作在你说这句话的时候已经完成了,所以用现在完成时!
是已经掉过了,但是“丢”这个动作在你说这句话的时候已经完成了,所以用现在完成时!那现在完成时的定义是什么?这明明是在陈述过去的事情嘛!must have done - 情态动词+动词完成时,即情态动词+have+done.表示对过去的行为或动作进行 推测,评论或者判断....
全部展开
是已经掉过了,但是“丢”这个动作在你说这句话的时候已经完成了,所以用现在完成时!
收起
对现在、将来非常肯定的推测用:must do.
对过去的推测用:must have done
这是固定用法。
is it he must have fallen or he must have fell?whythank you
A:Show me your passport,please.B:Oh,it’s not in my pocket.It must have ______.A.fallen off B.fallen out C.fallen down D.fallen over必须有解析
It must have fallen out of my purse.为什么要用现在完成时,不是已经掉过了吗?
he ___ . i saw him playing football on the playground just now.a.must have fallen ill d.may have fallen illc.can't have fallen illd.should have fallen ill写出原因!
1.it was only a moment ago ___be went in a red car.A,until B.that c.before D.when 2.i didn't hear my father coming back last night .i ___asleep.A.must be B.must have fallen C.couldn't be D.could have fallen这个题我选的A 3.would you like to set
翻译 He must have fallen sick,for he is absent today
mean?He must have fallen sick,for he is absent today翻译
You must have missed it
Marie is very wet.She ____ in the river:can have fallen B:had to fall C:must have fallen D:needn't to fall
Marie is very wet.She ____ in the river.this morning.A:can have fallen B:had to fall C:must have fallen D:needn't to fall
it must have rained,_it?
have fallen love with you.
have fallen in love造句
It Must Have Been Love (Cologne) 歌词
It Must Have Been Love 歌词
fallen
Fallen
fallen