- She ___ (to work) on this report for the last three hours. - A: has been working相关知识点: 试题来源: 解析 Present Perfect Continuous - 表示从过去某一时间开始一直持续到现在的动作。 - 例句:She has been working on this report for the last three hours.反馈 收藏...
- 正确原因:主语“They”为复数,对应的be动词“are”正确,且动词“play”变形为现在分词“playing”,符合现在进行时的结构。**选项D**:I am watches TV. - 错误原因:be动词“am”后应接现在分词,但此处直接使用了第三人称单数动词“watches”,未变形成“watching”。综上,只有选项C语法结构正确。
Present Tense|Present Perfect Continuous Tense |Affirmative Sentence|Negative Sentence|Interrogative Sentences|Double Interrogative Sentences|Summary
Step by step video solution for Present Tense|Present Perfect Continuous Tense|Affirmative Sentence|Negative Sentence|Interrogative Sentence|Double Interrogative Sentence|Practice On Present Tense|Summary by English Grammar experts to help you in doubts & scoring excellent marks in Class 10 exams.Updated ...
However, avoid them during formal instances, and make sure you present your words properly. Related Posts: Types of sentences and examples Different types of sentence structures When to End a Sentence With a Preposition There are many opportunities to use a preposition at the end of a sentence...
Create a negative sentence using the present continuous tense. 相关知识点: 试题来源: 解析They are not watching TV.要构造现在进行时的否定句,首先需要确定结构:主语 + am/is/are + not + 现在分词。然后选择具体内容:1. **主语选择**:常见代词(They)2...
The cat is eating its food under the table. 现在进行时的结构为 **am/is/are + 动词-ing**。题目要求使用 **“is eating”**,因此需选择第三人称单数主语(如 he, she, it 或具体名词)。 1. **主语选择**:选择单数名词“the cat”作为主语,匹配“is”的单三形式。 2. **动作描述**:“eating...
"It is worth considering." What kind of word is "worth"? Is this sentence present continuous tense? I appreciate any help you can give me. Thanks Ola's answer: Hi Lynn, In this case, "worth" is anadjective. Compare the following sentences: ...
The Present Perfect Tense (I have forgotten) is formed with a present tense form of "to have" (I have) plus the past participle of the verb, which can be either regular or irregular in form see here which in the case of forgotten the verb is a past participle of the irregular verb ...
A related issue is the use ofparallel verb formswhen using a list of verbs. If you are writing in the present continuous tense, use the 'ing' form in your list. If you are using the present perfect, use the past participle, etc. ...