找到约 40000 条结果

问题 surface-to-sea missile 请问到底是“地对地导弹”还是“地对舰导弹”

老师：早上好！surface-to-sea missile 请问到底是“地对地导弹”还是“地对舰导弹”？我在网上查了，发现有这两个意思，所以不清楚到底哪个是正确的。谢谢。

问题 并列句中什么时候省略介词什么时候不省？

...as modern civilization. 请教老师，为什么有时候and后面有对应的介词，有时候又没有？？

问题 句子成分分析（that's her on top of the furniture)

My mistress's niece, that's her on top of the furniture, is not going to pay you the extra twi pence.老师好，请问that's her……的结构是什么？在整个句子里作什么成分？

问题 “Chinese 是形容词性质限定词，population 前不能没有冠词”如何理解

刘老师，我查看到了您在2019年的一个回答，链接如下：http://ask.yygrammar.com/app_q-32915.html#myPopover 其中，“Chinese 是形容词性质限定词，population 前不能没有冠词”这句话我不是很能理解，这里面是什么知识点？比如单纯说“Chinese p...

问题 go exploring相关用法有没有限制

... and be adventurous, trying different foods and talking to strangers.上面的句子摘自2021全国卷Ⅰ（乙卷）阅读理解七选五。想请老师说说 go exploring 的用法。我知道，英语通常可说 go swimming, go skating, go shopping, go fishing 等，但这里用 go exploring ...

问题 in times of 可以说成 in time of 吗

... brighter future.句子来自2019版人教版高中英语新教材必修一的 Unit 3（p50）。请问这里的in times of 可以说成 in time of 吗？

问题 It is fun后接动词是用to do还是用doing

Some pupils think it’s fun ________ (try) the teacher’s patience. 请问句中的空格处是填不定式 to try 还是填现在分词或动名词 trying？还是两者都可以？若填不定式和动名词都可以，它们有区别吗？

问题 如何判断do you think是否是插入语

比如下面的句了：What do you think his motives were in helping us？你认为他帮助我们是出于什么动机？Who do you think will be the next Prime Minister? 你认为下届首相会是谁呢? Who do you think should win the Academy Award for Best Director this year? 你认为今年...

问题 Shouldn't she be mopping her floor?是过去将来进行时吗

Patty Loski invited us over for dinner Friday night.Shouldn't she be mopping her floor?按上句好像不是过去将来进行时？但是按句意不能是她拖地。好像怪怪的。

问题 He is to give up drinking.——这是不定式作表语吗？

...to give up drinking. 请问：这是动词不定式作表语吗？如果是的话，那么，下句中的不定式是什么？His aim is to give up drinking.

问题 again 是什么意思？Again the study of speech disorders是什么

Again the study of speech disorders due to brain injury disease suggests that patients can think without having adequate control over their language.这里的again 是什么意思？Again the study of speech disorders是什么意思？control over是固定词组吗？

问题 不定冠词后接物质名词是什么用法（如a metal）

...？metal是物质名词，通常不可数，a+物质名词，例如这里的a metal在句中究竟何意？通常，a + 物质名词又是何意呢？谢谢！  

问题 not only...but also 用法

...ry clearly as well.not only…but also…通常用于连接两个相同的句子成分那这句句子能不能表达成：I spoke English not very carefully, but very clearly as well.再比如：We go there not only in winter, but also in summer. 能不能表达成：I not on...

问题 一个有关 if it is not to语法问题

尊敬的老师好，我在阅读中碰到该句：he may ruin his life before he matures sufficiently to understand that sex is a river of fire that must be banked and cooled by a hundred restraints if it is not to consume in chaos both the individual and the group.关于句中的if it is not 是...

问题 与 for several minutes 搭配时,动词该用什么时态?

...; b. gazed at   c.had gazed at   d.had been gazing at这道题目的选项 had gazed at 和 had been gazing at 分别错在哪儿? for several minutes 表示已经盯着看了一段时间了,为什么用gazed at?