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was doing sth
there be sb
doing
sth
中的doing是什么用法?主动还是进行时?_百度...
答:
doing
sth
是现在分词短语作后置定语,修饰前面的sb。
关于这句英语的语法
答:
she shouldn't be having to deal with problems like this.为什么shouldn't 后面可以接be having to 为什么have前面一定要有be 答:从形式上讲是正确的,但从词法上讲,是错误的。形式上,进行态是助动词be+
doing
sth
.be 有各种时态的变化,如is doing sth,
was
doing sth. have been ...
doing
sth
什么意思?
答:
具体使用方面的区别:1.表示开始一项长期活动或开始一种习惯时,使用
doing
.(此时start/begin doing多用于表示开始一项较长时间或经常性的活动)How old were you when you first started playing the guitar?你几岁时开始弹吉他?2. begin, start用进行时时,后面动词用不定式to do I
was
beginning ...
be
doing
... when...的含义及由时态变化而引起的其他时态句型和含义_百 ...
答:
be
doing
sth
…when正要做某事,恰好。when后面的那件事情发生。基本结构:
was
/were+going to + do;would/should + do。否定形式:was/were/not + going to + do;would/should + not + do。am/is/are+not;此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用...
when与while的时态各有什么特点
答:
给个例子:I
was
doing
my homework,while he was watching TV in the sofa.while作并列连词,意思是“而,却”,表对比 eg. He likes pop music,while I am fond of folk music.when 可作并列连词,意为“那时,这时”,等于“at that/this time”,常用于下列句式:①sb. was doing
sth
. ...
正在做某事时突然 英语
答:
“be
doing
sth
.when...”用于表示当某人或某物正在或正要做某事,就在这时突然又发生了另一件事。另外与be doing sth.when有相同意思的句式还有be about to when.../be on the point of doing sth.when.../had just done sth.when...等。例句 一、be doing when 表示“正在做某事,就在...
初三英语
答:
sb
was
doing
sth
when sth happened 和 sth happened while sb was doing sth都有,“当某事发生时,某人正在做某事”,而由于when表时间“点”while表时间“段”,故很少用sth happened when sb was doing sth。但when还有另外的结构:sb did sth when sth happened(强调两个动作同时发生); ...
be
doing
when和be doing while区别
答:
while 后只能加延续性动词。区别三:when 引导的句子即可以是一般时态,也可以是进行时态;while 后通常加进行时态。区别四:主从句都是延续性动词,都用过去进行时的时候,多用while 引导状语从句。即“…be
doing
sth
. while …be doing sth.例句:Lily
was
singing while Lucy was dancing;延伸...
高二必修五英语短语总结外研版
答:
(2) Sb.
was
doing
sth
.when. . . 某人正在干某事时,这时…… (3) Sb.had (just) done sth.when. . . 某人刚干完某事时,这时…… 19.apply (to sb.) for sth. (向某人)申请某物 20.apply sth.to sth. 把……应用于…… 21.apply to. . . 适用于…… 22.apply onesely to. . . 致力...
be surprised to do
sth
和be surprised
doing
sth有啥区别?
答:
接下来让我们看下be surprised to do
sth
和be surprised
doing
sth的用法区别:1.结构:be surprised to do sth中的to do sth是一个不定式短语,而be surprised doing sth中的doing sth是一个动名词短语。例子:- I
was
surprised to find out that he went on a trip.(我很惊讶地发现他竟然...
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