...谓语形式 将来动词过去式(be用were)should + 动词原形were to + 动词原形 would / should / might / could + 动词原形现在动词过去式(be 用 were)would / should / might / could + 动词原形过去had +动词过去分词would / should / might / could have + 动词过...
书上都说that引导名词性从句时没有任何含义,但是在下面这句中that表示“是否”的意思:He looked in the glass to check that his tie was straight. 他对着镜子看领带是否系正。请问:这个that用得对吗?这个that可以换成if或whether吗?
How do governments and councils find out about what is happening to the populations? 地方政府和议会是如何了解人们中间发生的事呢?疑问一:population 可以像这样表示“人们”吗?疑问二:为什么用复数形式的 populations 呢?
...要是引导状语从句。如:Come and see me whenever it is convenient to you. 什么时候方便就什么时候来看我。Wherever you find high wages, you will generally find high prices. 哪里有高工资,哪里一般就有高物价。但它们可以引导主语从句吗?
We have to do something about the fact that the city center is overcrowded with vehicles.The meeting was concerned with foreign trade.请教老师. with vehicles 是做overcrowded的状语还是center的定语. 如果是状语是什么类型的状语.with foreign trade 又是...
Smartphones make it easier and more convenient to check reality, watch video clips, read weibo.这是2016年高考题(江苏考卷)中的一个句子。我对其中的 check reality 不理解。在网上查了一下,它的意思可能是“面对现实”“检查现实”等,但与后面的...
These hotspots are significant because they allow us to locate key areas for focusing efforts at conversation.雅思听力这句话,为什么是focusing efforts at conservation 而不是 on呢?