past perfect progressive tense C. past progressive tense D. present perfect progressive tense 相关知识点: 试题来源: 解析 B。“had been reading”表示过去某一时间之前一直在进行的动作,是过去完成进行时。A 选项是过去完成时;C 选项是过去进行时;D 选项是现在完成进行时。反馈 收藏 ...
have been 最近是 到目前为止是had been 是虚拟时态的 have been根据上下文应该用 当时一段时间是那就...
再说完成进行时态had been doing/have been doing/will have been doing，时间分别为过去/现在/将来，其...
She had been cooking dinner when the guests arrived. Which of the following is not in the correct tense? A. had been cooking B. were cooking C. cooked D. had cooked 相关知识点: 试题来源: 解析 B。“had been cooking”是过去完成进行时。选项 A 正确;选项 B“were cooking”是过去进行时;...
" - "I got lost because I hadn't been there before." This happened in the past, anything that relates to before this time and if it's connected, then we use that past perfect tense, very very importantly.这发生在过去，任何与这个时间之前有关的事情，如果它是相连的，那么我们就用过去完成...
②In the presence of so many people, he was a little tense and that was understandable.(用定语从句改写) →In the presence of so many people, he was a little tense, which was understandable. 如此多的人在场,他有点紧张,这是可以理解的。 非限制性定语从句的关系词 1.which代替物,在从句中作...
第二种：am/is/are这些动词表示的是‘是XXX’的概念；而'have been, has been'是表示‘XXX过’的...
. the frontal surface was machined until . had been achieved ... this Department had neither a manager nor a team therefore ... ... , and which it would have been well if he had never heard. ... (that that) was exactly what I had in mind. ...
I had been working hard for hours when he came. What tense is used in this sentence? A. Past Simple B. Past Continuous C. Past Perfect Continuous D. Present Perfect Continuous 相关知识点: 试题来源: 解析 C。本题使用了过去完成进行时。句子中“had been working”表示过去某一时间之前一直在...
I shoulda been listenin' ta what she had t' say. You ought to be ashamed of yourself. You otta be ashamed of yourself. You had better decide what you want to do. You'd better decide whatcha wanna do. That's all the advice we ...