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

Lisa, now stop for a short break. You should know that you _____ all the morning.
[     ]
A. are working
B. had been working
C. have been working
D. have worked
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：2010年河南省高二上學(xué)期12月月考英語卷 題型：單項填空

 Lisa, now stop for a short break. You should know that you      all the morning.

A．a(chǎn)re working

B．had been working

C．have been working

D．have worked

 

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

Lisa, now stop for a short break. You should know that you      all the morning.


  1. A.
    are working
  2. B.
    had been working
  3. C.
    have been working
  4. D.
    have worked

查看答案和解析>>

科目：高中英語 來源： 題型：

Lisa, now stop for a short break. You should know that you       all the morning.

A. are working              B. had been working             C. have been working    D. have worked

查看答案和解析>>

科目：高中英語 來源：2010年河南省許昌高中高二上學(xué)期12月月考英語卷 題型：單選題

Lisa, now stop for a short break. You should know that you      all the morning.

A．a(chǎn)re workingB．had been workingC．have been workingD．have worked

查看答案和解析>>

同步練習(xí)冊答案