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could和may的区别
情态动词的一些问题
答:
1.should better 应该更
could
better 可以更 would better 最好 must better 必须 对应can的否定一般用must not 2.见例句 I
might
have done it if I had wanted to.假如我那时要做,我可能已经做了。If I had been more cautious, I might have done better.我要是再谨慎一点,是可能做得...
so that既可引导目的状语从句,又可引导结果状语从句有何
区别
答:
需要注意的是,sothat既可引导目的状语从句,又可引导结果状语从句。
区别
这两种从句的办法有两个:①目的状语从句里往往带有情态动词can,
could
,
may
,
might
等。②从意思上看,目的状语从句往往表示的目的很明确。如:Speak clearly so that they may understand you. (目的状语从句)清楚地表达以便他们...
If... , 主语+
may
、must、can... 这种句型怎么构成,要注意那些考点,中 ...
答:
can,
may
, must 都是情态动词,他不能单独做谓语,要求后面必须接动词原形。它们实意动词共同做谓语。情态动词没有人称和数的变化,就是没有第三人称单数形式,它们只有现在过去两种形式can-
could
may-
might
must-must, 下面举例说明它们的肯定,否定,疑问的方法。I can swim. I can speak...
May
not have done 是表示可能不还是不可能 那
Could
not have done呢...
答:
might
have done 可能做过
may
have done (仅肯、否) 过去也许做过 may not have done 过去可能没有做过 can have done(肯、否、疑) 过去可能做过 can not have done 过去不可能做过
could
have done 过去本来打算做但没做 could not have done 过去不可能做 should h...
should和shall
的区别
答:
一、作时态助动词时使用上的不同 should是shall的过去式。shall引导一般将来时用在第一人称(英国英语);should用来过去将来时用在第一人称(英国英语,已经不常见)。二、作情态动词时使用上的不同 1、should的用法 (1)(表示语气较强的假设)万一,竟然 If the car should break down on the way...
关于英语的情态动词的用法(急!!!越快越好,尽量在两天内回答。好的再加 ...
答:
①只做情态动词:must,can(
could
),
may
(
might
),ought to ②可做情态动词又可做实义动词:need,dare ③可做情态动词又可做助动词:shall(should),will(would) ④具有情态动词特征:have(had) to,used to[编辑本段]位置: 情态动词在句中放在谓语动词之前, 谓语动词前若有助动词,则在助动词之前,疑问句中, 情态...
情态动词和助动词有啥
区别
?或不同?
答:
can表“能力”,
may
“许可”,must “责任”或“义务”,否定回答needn't 换;“需要”need, dare“敢”,should“应该”,would“愿”, have to “被迫”表客观。特殊说明:情态动词包括:can (
could
)、may (
might
)、 must(must)、need、dare、will(would)、shall(should)等。②对must构成的...
may well
与may
as well有何
区别
答:
He might well lose his job. 他多半会丢了那份工作。He might [
could
] well find that the course is too difficult. 他很可能觉得这门课太难。请看一道考题:Liza ___ well not want to go on the trip—she hates traveling.A. will B. can C. must D. may 分析:may
和 might
...
could
/should/must/。。。加have done和have been done
区别
答:
告诉我三者之间意思以及用法
的区别
! 谢谢了 should have done 表示假设如:He
could
have been very rich, but he cared for no money at all
情态动词有哪些?
答:
3. can
和 may
考试中主要测试can,may或
could
,might表示可能性
的区别
及对may构成的疑 问句的回答。(1)can, could, may, might都可以表示可能性.can, could表示潜在的可能性或理论上或逻辑判断上存在的可能性;而may, might则表示事实上的可能性。此外,can还具有“有能力”的意思,而may与...
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