I'm sure you do. When we catch a cold, do we have to see a doctor at once? Not necessarily. All we need to do is drink more water and take a good rest. If we still don't feel well, then we should see a doctor. The doctor may give us some medicine. We'll get well in a...
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I’m sure you do. When we catch a cold, do we have to see a doctor at once? Not necessarily. All we need to do is drink more water and take a good rest. If we still don’t feel well, then we should...
前面有to了后面的可以省略动词不定式是由“to+动词原形”构成的.在实际运用中,小品词to在某些场合会被省略,下面简要归纳一下这些特殊情况.1.在某些表示感官的动词(组)如fell,listen to,hear,look at,see,watch,notic等的复合宾语中,动词不定式不带to.例如:We often hear her sing this song.我们经常听到她...
原句:Most fruits are naturally sweet and we can eat them just the way they are-all we have to do is clean or peel them. 相关知识点: 试题来源: 解析 实际上这里应该是to do的,但是由 all,what 引导的主语从句或者主语被only,first,one,least 或形容词最高级修饰时,而且从句中含有do时,其表语...
实际上这里应该是to do的，但是由 all， what 引导的主语从句或者主语被only, first, one, least 或形容词最高级修饰时，而且从句中含有do时，其表语如果是动词不定式，则往往省去to。
习惯上如果主语从句中有do，或者定语从句中有do时，系动词be后面就用do，加to也行的。如：All I can do is make an argument and hope you find something worthwhile in it.Now all I can do is to invite you to think about these 2 cases.我现在能做的只是启发你们,来思考这2个例子。Wh...
一样，这类句子具有限制意味）。
(4)主语表语从句该用虚拟语气,即从句谓语用是表示should后接动词原形,should 可以省略。“建议、如命令、要His suggestion is that we (should) climb all求”等的the way to the top of the hill.名词他的建议是我们应该一路爬到山顶。 2【题目】句式精析(教材 P43)Mencius believed that the reason why...
We knew her to be honest. 我们知道她是诚实的。2. 若know为完成式或过去式，则该结构中的不定式可以用除 to be外的其他动词，且此时其中的to可以省留。如：I never knew him (to) do such a thing. 我从未听说他会干那种事。We’ve never known him (to) tell a lie. 我们从未听说他...