是问 What happened？只是想知道过去所发生的事情，而如果用What's happened？则强调对现在的影响。，即想知道过去所发生的什么事导致了说话时存在的某种结果。两者的意思是相同的。
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What is the past perfect tense of affect? What is the past perfect tense of did? What is the past perfect tense of set? What is the present perfect tense of "did"? What is the present perfect tense of "make"? What is the past perfect tense of explain?
But what is a theory of perception of surfaces? Surface perception was first mentioned in experimental psychology by Metzger in Ganzfeld experiments in the 1930s. However, it was first offered as a serious concept in perception theory by Alhazen in his Book of Optics (1039). Remarkably, ...
What is Nominal Tense ? A Case Study of Paraguayan Guaran Over the past ten years, several papers have described and analyzed a number of languages with nominal temporal affixes, i.e., grammatical items with temporal properties which attach to noun phrases and affect the temporal interpretation...
How is a tension headache diagnosed and treated?Your healthcare provider will examine you. Tell your provider about other health conditions you have and medicine you take. You may need any of the following to treat a tension headache:NSAIDs , such as ibuprofen, help decrease swelling, pain, ...
I have to be able to focus my mind or I can't sleep properly. I tend to start getting very tense if my mind is churning and I have to focus on a single word or image to try and calm myself down. That might be more to do with anxiety than attention though. ...
The past tense and -ed participle of make is made. 1. performing an action Make is most often used to say that someone performs an action. For example, if someone suggests something, you can say that they make a suggestion. If someone promises something, you can say that they make a ...
What is the past tense of choice?Past Tense:Verbs in English and many other languages have a quality called tense. There are three basic tenses: present, past, and future. The past tense is also called the simple past tense or preterite....
This study investigates the development of past tense expressions in the speech of children from 1; 6 to 2; 6. It is shown that this development depends cr... F Antinucci,R Miller - 《Journal of Child Language》 被引量: 473发表: 1976年 What Do We Know About How Teachers Influence Stu...