欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

精英家教網 > 高中英語 > 題目詳情
--Bob, How is your project? I heard you started it last Friday, right?
---Oh, I ____for it. But I haven’t decided when to do it.
A．have been preparingB．had preparedC．have preparedD．was preparing
A
句意：鮑勃，你的項目怎么樣了？我聽說你上星期五開始的，是么？哦，我一直在準備。但是我還沒決定什么時候開始做。根據But I haven’t decided when to do it.表明我一直在準備。表示從過去開始，一直在做某事，用現(xiàn)在完成進行時。選A。
練習冊系列答案
相關習題

科目：高中英語 來源：不詳 題型：單選題

Professor Smith, along with his assistants, _________on the project day and night to meet the deadline.
A．workB．workingC．is workingD．are working

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

When I came back from my 10-day holiday, I found the fish tank was broken and the fish______.
A．has diedB．had diedC．would dieD．died

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Some modern teaching equipment as well as hundreds of computers _______ to ten Hope Schools in South China．
A．were sent B．was sentC．have sentD．had been sent

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Hurry!  The train ______.You know it_________at 8:30 am.
A．leaves ; leavesB．is leaving ; leaves
C．leaves; is leaving D．is leaving; is leaving

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—I’d like a pen which _________ well.
—Will this one _________?
A．is written；workB．writes; workC．is written; doD．writes; do

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Although it _________ in the desert most of the year, people still live there.
A．doesn’t rain B．didn’t rainC．hasn’t rained D．hadn’t rained

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

If he _______, don’t interrupt him.
A．still worksB．is still working
C．still had been workingD．will still be working

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Every possible means ________, but the teacher as well as the students ________ found a solution to the problem yet.
A．has been tried; hasn’tB．has tried; haven’t
C．have tried; haven’tD．have been tried; hasn’t

查看答案和解析>>

同步練習冊答案