问题 如何区分on,in 等是介词还是副词

如何区分 on, in 等是介词还是副词？谢谢！

问题 词汇用法问题（涉及 the going 与 hold on to）

问题一：When the going gets tough, real women start coloring.此处的 going 指的是情况吗？问题二：They still hold on to their girlhood.句中的 hold on to 指的是：抓紧，不放过还是指的停留呢？

问题 which的作用分析

... most meaningful is donation, during which time everyone present, teachers or students, is expected to donate one or more books to the library. 老师，这里的which是定语修饰time吗？看不懂这个which的作用和句子的所在句子的意思。

问题 on和for使用辨析

1)Would you go for a trip in my new car ?2)Would you go on a trip in my new car ?究竟可不可以说go for a trip ? 有人说可以，有人说不可以。上面2句都正确吗？请教专家老师们！

问题 depend on (upon) 可用于句首吗？

有这样一个句子： Depend on it: he will lend you the money you need. 请问一下，Depend on可以这样用于句首吗？这好像是祈使句吧？

问题 where or that?/there be何处使用更佳？/not at all/ for/ 文学

...发紧迫。原文：Two things make the problem more pressing now.我的：There are now two things that make the problem more pressing.用there be句式是否更好？翻译时there be句式什么情况...

问题 on something to do with 用法

...minutes ago, haven’t been in for a couple of days. Uh, just give me a second to check my email. Uh, here’s a message from Max. Let’ see. Well, it seems you’ve really impressed him. He says it’d be wonderful if you could join our staff.　　Man: Oh, great! When can I start?　　Woman: Wel...

问题 work后接的介词on,at的区别

请问 work on 和 work at 有什么区别，当它们表“从事”的时候。谢谢！

话题 on the part of

话题 Based on the report

话题 live on the land

话题 on Excellence in Education

话题 go on a holiday

话题 go on the stage

话题 be on alert of