Present Perfect (II )I have called you.I've been there before.China has carried out the one-child policy to control the population.Have you found him ? Have you been to the cinema nearby? 相关知识点: 试题来源: 解析 1.just2.never3.already4.yet5.ever ...
Present Perfect (II )I have called you.I've been there before.China has carried out the one-child policy to control the population.Have you found him?Have you been to the cinema nearby? 相关知识点: 试题来源: 解析 答案:1.just2.never3.already4.yet5.ever ...
v. pre·sent·ed, pre·sent·ing, pre·sents v.tr. 1. a. To make a gift or award of: presented the medal to the winner. b. To make a gift to: presented the winner with a medal. 2. a. To offer for observation, examination, or consideration; show or display: The detective...
What does it mean when someone says: “I have been working”? This advanced tense is called the PRESENT PERFECT CONTINUOUS or PRESENT PERFECT PROGRESSIVE. It shows that an action started in the past and continues into the present. In this English grammar
already等的用法练习Put in the present perfect tense of the verbs in brackets.Then write ou each sentence.e.g.She……(already see) the picture.She has already seen the picture1、We ……(already paint) the wall.2、They……(already go)home....
4 ★★ Present Perfect Continuous for a prolonged activity (1) 6 Vocabulary Write sentences about what these people have been or haven't been Complete the passage below with doing. Use the cues below. the words in the box. Tim/walkman for half an hour flat, benefit, convenient, wherever...
百度试题 结果1 题目15. The international situation is very at present.(a)perfect(b)delicate(c)slim(d)outlandish 相关知识点: 试题来源: 解析 15.(b) 反馈 收藏
It was the perfect opportunity to read along the bias grain. One of the names that arose was Obour Tanner Collins. According to the NHS’s records, she was a member of the First Congregational Church (FCC), enslaved in the 1760s-1780s by James Tanner and later his widow Hannah, and...
Therefore, there is still a long way to go to study and perfect the properties of bioactive molecules before they finally being put into use on a large scale. 2.1.8 Composite materials Since each of the homogenous biomaterials mentioned above has distinct characteristics and particular limit...
Moreover, the transcriptome is molded by ribonucleoprotein complexes containing RNA-binding proteins (RBPs), over a thousand of which are thought to be encoded in the human genome, further complexifying efforts to dissect the RNA regulatory mechanisms that operate in healthy cells/tissues and how ...