Shaq found an opening to sell a cheap sneaker of his own.Still, O'Neal believed he could sell a pricier sneaker by himself--but fouled out.请问这里的不定冠词a是起什么作用？是表示类指？泛指？还是非确定特指？另外还想问下这三者是什么关系？我看在章...
...Until now I have always lived alone. 我一直独自生活至今。
The problem has never really arisen until now. 这个问题直到现在才真正显露出来。
请问除此之外，until now 和 not until now是不是只与现在完成时连用，除此之外它还可连用其他...
...振邦语法书中的以下例句不妥”：Waking or sleeping, the subject was in my mind.因为 wake 为终止性动词，按理说这里不宜用 waking 与 sleeping 并列，似乎应改为 Being awake or asleep或Being awake or sleeping 更合适。请专家...
Anyone who commutes by car knows that traffic jams are an inevitable
part of life. 句子出处，http://www.kekenet.com/broadcast/202009/617806.shtml traffic jams are an 为什么谓语动词是复数are，后面用an？traffic jams are an....part 为什么jams复数，后面用冠词an?
原句：It's important to become aware of what your eating ties in with your stress level.这个句子我查了资料，资料说tie in with是一个词组但是tie in wit作为一个词组的用法是 A tie in with B但是在这个句子里面前面有一个what引导从句，所以我想是不...
在网上看到这样一个句子：If they don’t understand it the first time, go over it again until they do. 如果他们第一次未弄懂，就给他们再讲，直到他们弄懂为止。句中怎么是用go over it而不是用go it over呢？我的意思是我们不是要用turn it over, th...
...made up his mind not to say a word. 他打定主意一句话也不说。In the end he made up his mind to go by train. 最后他决定坐火车去。Arriving there, he made up his mind to go in. 到达那里时他决定走进屋去。这样的用法可以在不定式前面使用疑问词吗？
She was extremely pretty, and her house was a
reflection of herself, everything in good taste and in perfect order.这是2021浙江卷2中的一个句子。我对其中的反身代词用法感到有点奇怪。这个 herself 不是本句的 her
house 一致，而是与并列句的前面一句中的 ...