Should I use present tense or past tense after "if"a.If he asks you out,what are you going to say?b.If he asked you out,what are you going to say?c.If he asks you out,what should you say?d.If he asked you out,what should you sayIt's possible that he is g
past tense,present tense,past participleIs this correct?1)Past tenseThe demand for energy dropped steadily between 1985 and 1990 from 5 units of energy to approximately 2 units.2)Present tenseThe demand for energy dropps steadily between 5 units of energy to approximately 2 units.3)past partici...
03.现在完成时(Present Perfect Tense) ① 用于介绍已发表的研究工作 现在完成时(“have”+动词的过去分词)表示过去完成但与现在有关的行动。因此,现在完成时可用来指以前发表的、且继续具有重要性的研究工作。 例:Several studies have demonstrated that a gradual increase in the carbon dioxide concentration durin...
Tom is having a great time. What tense is this sentence? A. Present simple B. Past simple C. Future simple D. Present continuous 相关知识点: 试题来源: 解析 D。解析:is having 是现在进行时的结构,所以是 Present continuous。反馈 收藏 ...
百度试题 题目Past tense is used in Findings and present tense is used in Conclusion. A.正确B.错误相关知识点: 试题来源: 解析 A 反馈 收藏
past simple C. future simple D. present continuous 相关知识点: 试题来源: 解析 A。本题考查时态的判断。“The tiger has stripes.”是一般现在时,表示老虎有条纹这个事实。present simple 是一般现在时;past simple 是一般过去时;future simple 是一般将来时;present continuous 是现在进行时。所以答案是 ...
"I am happy." The tense of this sentence is ___. A. present simple B. past simple C. future simple D. present continuous 相关知识点: 试题来源: 解析 A。中文解析:“I am happy.”是一般现在时的句子,present simple 表示一般现在时,past simple 是一般过去时,future simple 是一般将来时,...
What verb tense is "known"? What is the present continuous tense of "have"? What is the past tense of "be"? What is the past tense of now? What is the present tense of become? What is the past tense of being? What is the simple present tense of "do"?
解析 (2)We use the past perfect tense to show an action that happened before a certain past action or had an effect on the past action. We use the present perfect tense to show an action that happened in the past and still continues to the present or has an effect on the present. ...
past tense,present tense,past participleIs this correct?1)Past tenseThe demand for energy dropped steadily between 1985 and 1990 from 5 units of energy to approximately 2 units.2)Present tenseThe demand for energy dropps steadily between 5 units of energy to approximately 2 units....