可知结束话语的动作发生在过去,而开始争吵在结束话语之前发生,是过去的过去。所以before引导的时间状语用过去式,而主句用过去完成时态,结构为:助动词had+动词的过去分词。finish过去式finished;begin过去分词begun。故答案为:finished;had begun。结果一 题目 【题目】Before I __(finis
Choose the proper words in the box to complete the following passage. Each can be used only once. (选择最恰当的选项填入空格。每空格限填一词,每词只能填一次) A. begin with B. instead C. until D. difficult E. as often as When learning new words, we can’t just memorize them. Try ...
常见的半助动词有be about to, be due to, be going to, be likely to, be meant to, be obliged to, be supposed to, be willing to, have to, seem to, be unable to, be unwilling to等。 4) 情态助动词 情态助动词包括will (would), shall (should), can (could), may (might), must,...
You might be thinking that this is all you need to know about question words. But question words are important for another reason: they can be used in answers. Question words often begin noun clauses - groups of words with a subject and a verb. These clauses act like a noun in the ...
You have baby teeth when you are a baby. You have twenty of them. But they begin to "1_ when you are about six years old. They need to make room for adult teeth. There are thirty-two adult teeth! All teeth are important 2you need them to eat and to speak as well. That is ...
B What was happening when...?Read the passage again then answer these questions. Write a complete sentence in answer to each question.重读课文后回答以下问题,回答时写出完整的句子。1 What was happening when the plane arrived?2 What was happening when two of the detectives opened the parcel?
There are only a small number of question words, and they are useful in almost any situation you can think of. If your goal is to improve your speaking skills, then you must use question words with ease. I'm John Russell.* Not all so-called “wh-” questions begin with “wh-.” ...
yet direct and clear. It is meant to be friendly reminders that respect students' intelligence, rather than be too preachy or in a "know-it-all" tone. It encourages students to ask themselves the followingquestions(eachquestionis followed by a clear explanation and support): 1. Am I taking...
Related to this Question How many five-letter words can be formed without repeating any letters? How many three-letter "words" can be made from 5 letters fghij''? (letters may not be repeated.) How many 3 letter words can be made from the letters of the word PREVIOUS if.....
As a result, she has become overweight(超重). Today in China, there are 2 children like Wang Yan. Health experts(健康专家)say children should have healthy eating habits. First, they must eat regular(定期的)meals and begin with a healthy breakfast. 3 , they should have different kinds ...