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three hours ago和before
before
和
ago
接在时间后面有什么区别吗??
答:
1.
ago
表示“从现在起的若干时间以前”,意思是“距今……以前”,需和过去时或过去进行时连用。
before
泛指“从过去起的若干时间以前”,意思是“距过去某时……以前”“与其……(毋宁)”,常和完成时连用,尤其在间接引语中,如:I visited him
three
days ago, but he had gone to Shanghai a...
earlier\
ago
\
before
\怎样去区分
答:
Earlier,
ago
,
before
这三个英文单词在使用上的区别主要有以下几点:ago / before 的用法:一般过去时过去完成时先后关系介词,现在完成时分类:英文语法 ago / before 的用法 'ago' - at a certain time before now
Ago 与
现在相关,从现在往前算有多久,也常与一般过去时连用:Your mother phoned ...
...classroom(A with
three
hours
Bthree hours
ago
C in three hours...
答:
B:cleaned为过去时,因选用过去时态 D选项用法错误 C:在三个小时以内 A:不表时间 答案为B
英语选择题(直接写出答案即可)
答:
DAABB 第一题是D,all year round:一年到头。
Mike ___ his homework
three
hours
ago
.(在线等)
答:
Mike ___ his homework
three
hours
ago
选A 因为有时间状语【three hours ago】,所以用一般过去时 有不会的可以再问我
初中英语易混词组总结。
答:
[误] He has come here for
three
hours
. [正] He came here three hours
ago
. [正] He has been here for three hours. come是瞬间动词,不是延续性动词,在肯定句中不能与表示一段时间的状语连用。而要与表示一段时间的状语连用,就要用延续动词。 与此同类的还有borrow/lend-keep; join-be in/at;...
before
和 after 怎么用
答:
用作时间状语泛指以前、不与具体时间连用时,谓语动词可以用一般过去时,也可用现在完成时,前者只表示“过去发生过”,后者则强调“对现在有影响”。②
before与
具体时间连用时,一般置于其后,谓语动词通常用过去完成时。③before也可表示空间或位置的“在前,在前面”,还可表示运动“到前面”。2、after ...
He is waiting for you
three
hours
ago
.改错,仅限一词。
答:
is 改为 was
three
hours
ago
三小时前,所以应该是过去式
She started to operate on his leg
three
hours
ago
(改为同义句) She...
答:
你好,很高兴能够在这里回答你的问题:She started to operate on his leg
three
hours
ago
(改为同义句)She has (operated) on his leg (for) three hours 她已经给他的腿做手术三个小时了。^__^祝你学习进步,如果有疑问,请追问,如果对你有所帮助,请千万别忘记采纳哟!
英语短文改错:为什么第一句话中要把
before
改
ago
?
答:
1.
ago
表示“从现在起的若干时间以前”,意思是“距今……以前”,需和过去时或过去进行时连用。
before
泛指“从过去起的若干时间以前”,意思是 “距过去某时……以前”“与其……(毋宁)”,常和完成时连用,尤其在间接引语中,如:I visited him
three
days ago, but he had gone to Shanghai ...
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其他人还搜
ago before的用法
3年前用before还是ago
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