present perfect 加has/have+past participle 而present perfect progressive has/have+been+verb+ingparticiple 过去分词 相关知识点: 试题来源: 解析present perfect 和 present perfect continuous 的最大区别在: 前者表示某事情在过去已经完全完成,可不知道确定时间....
For example, "I will have been working for 35 years by the time I retire." Notice that the second planned action, retire, is in the simple present. The simple future is never used with the second action. The other wa...
You HAVE to watch this lesson! You will learn how to use the commonly confused irregular verb to have in positive, negative, and question forms. The verb to have is very important because it is used on its own and as a helping verb. If youre a beginner,
present perfect 加has/have+past participle 而present perfect progressive has/have+been+verb+ingparticiple 过去分词 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析解答一 举报present perfect 和 present perfect continuous 的最大区别在: 前者表示某事情在过去已经完全完成,可不知道确定时间....
have + been + ~ing = the present perfect progressive tense in the active voice have + been + ~ed = the present perfect tense in the passive voice the passive voice vs. the active voice All full-time colleagues "have been informed." = Someone "has informed" all full-time ...
18. What is the function of the present progressive in "My neighbor is always playing loud music at midnight"? A. To express unfavorable feelings. B. To alleviate unnecessary hostility. C. To indicate uncertainty. D. To dramatize a fact. ...
Use either the simple present or the present progressive of the verbs in parentheses. 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 举报 like 、 costsis snowing/don't have is wearingheard wonderis sleeping sleeps Do want am leavingdoesn't knowstudyare watchingspeaks is speaking was ...
1.现在完成时（have done）所以，现在完成时表示的是：处于现在这个时间点，对这个时间点之前发生的一个...
Yes, it is possible to use the present tense for "have an impact on". To do this, we need to use the present progressive form of the verb "have". For example, "I am having an impact on the environment by reducing my carbon footprint". This means that I am taking ...
Have been 美 英 na.来过 网络是;现在完成时;一直 英汉 网络释义 na. 1. 来过