找到约 60000 条结果

问题 非谓语成分判断

1.Robert is said to have studied abroad.2.Her husband is known to have been writting the novel.这里两个句子的非谓语是做主语补足语吗，有say sb to do这种说法吗

问题 With interest 做什么成分

She watched the whale with interest. 请问with interest 在句子中做什么成分，为什么用with?

问题 不定式作宾语补足语？

The dinner is ready to eat.这句话的不定式是做宾语补足语吗？可是没有宾语只有表语啊？

问题 句子分析

 It’s worth remembering, however,  that  though a clean copy fresh off a printer may look terrible, it will read only as well as the thinking and writing  that have gone into it.问一，粗体部分的语法结构。问二，为什么两个分句之间没有连词？

问题 until等于before吗

It's just 200 days now until the postponed Tokyo Olympics are set to kick off.这里的until如何理解呢？等于before吗？ 

问题 句子成分

And last year Khan Academy and the College Board unveiled a free course they say boosts SAT scores for students at all income levels.这里的黑体部分是插入语吗，如果是为什么没有逗号呢？如果不是那是什么成分?

问题 介词的使用

This is the question about which we've had so much discussion这句话中为什么要有个介词about？Everything that he said seemed quite reasonable这句话中为什么又没有介词了？介词什么时候，用什么时候不用？？

问题 分析比较结构的比较对象

分析比较结构的比较对象The river was higher than we’d ever seen it.请分析一下这个句子的比较对象是什么，than后面有省略吗？

问题 怎么区分定语和补语

Have you got everything ready for the journey?在这个句子中，为什么ready是everything的补语，而不是定语呢？如果想做everything的定语，要怎么改呢？希望老师可以解答一下，十分感谢！

问题 each作同位语

老师，答案解析说可以修饰宾语，那B选项按照句子意思是修饰they对吗，each放到句末是吗？那么同理，C选项是修饰the apples，这样理解吗？谢谢老师！

问题 主语用复数但表语用单数

Those surprises are the only constant.这个句子主语用了复数，但是表语用了单数。这种表达方符合语法规则么？

问题 词义理解与翻译

One way is to teach people how to avoid catching the virus sexually through condom promotion.promotion可理解为倡导，但这个sexually我不理解，这句话从sexually到后面就不知道怎么翻译理解了，求助!

问题 这个句子时态对嘛(应该怎么改)

He studies hard and he was able to pass the exam.

问题 有关so做替代词的问题

老师，您们好！We must find ways to protect our environment.If we fail to do so,we'll live to regret it.=We must find ways to protect our environment.If we fail to find ways to protect our environment。对于上述的so做替代词用法，我有些不结。第一，do so的do是实义动词...

问题 单数可数名词前为什么没有冠词

12-year-old rescuer helps girl stuck in window bars.girl前面为什么没有冠词？