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

相關(guān)習(xí)題
 0  138  146  152  156  162  164  168  174  176  182  188  192  194  198  204  206  212  216  218  222  224  228  230  232  233  234  236  237  238  240  242  246  248  252  254  258  264  266  272  276  278  282  288  294  296  302  306  308  314  318  324  332  151629 

科目： 來源： 題型：單選題

If Tim carries on working like this, he'll ________ sooner or later．


  1. A.
    break down
  2. B.
    give up
  3. C.
    get down
  4. D.
    hold on

查看答案和解析>>

科目： 來源： 題型：單選題

All the doctors in the hospital insisted that he ____ badly wounded and that he ____ at once.


  1. A.
    should be; be operated on
  2. B.
    were; must be operated on
  3. C.
    was; should be operated
  4. D.
    was; be operated on

查看答案和解析>>

科目： 來源： 題型：單選題

Everything depends on ________we work hard ________it.


  1. A.
    whether, at
  2. B.
    if, at
  3. C.
    what , at
  4. D.
    how , in

查看答案和解析>>

科目： 來源： 題型：單選題

________ has been said about it.


  1. A.
    Very much
  2. B.
    Much too
  3. C.
    Too much
  4. D.
    Too many

查看答案和解析>>

科目： 來源： 題型：單選題

There are about 15,000 visitors who visit the Summer Palace ________every day.


  1. A.
    on an average
  2. B.
    in the average
  3. C.
    at average
  4. D.
    at the average

查看答案和解析>>

科目： 來源： 題型：單選題

Eight hundred yuan a month doesn't ________much for saving , as prices are very ________.


  1. A.
    remain; high
  2. B.
    remain; expensive
  3. C.
    leave; high
  4. D.
    leave; expensive

查看答案和解析>>

科目： 來源： 題型：單選題

Is this project ________all by herself?


  1. A.
    operated
  2. B.
    operated on
  3. C.
    operating
  4. D.
    operating on

查看答案和解析>>

科目： 來源： 題型：單選題

I ________don't understand what they meant by saying that.


  1. A.
    simply-only
  2. B.
    never
  3. C.
    hardly
  4. D.
    certain

查看答案和解析>>

科目： 來源： 題型：單選題

Seventy - two hours passed．More than one hundred workers remained ________ in the coal mine, though fifty had been saved．


  1. A.
    trapping
  2. B.
    trapped
  3. C.
    to be trapped
  4. D.
    being trapped

查看答案和解析>>

科目： 來源： 題型：單選題

It was after he had worked on the project for months ________ he found how to solve the problem efficiently．


  1. A.
    that
  2. B.
    when
  3. C.
    until
  4. D.
    as

查看答案和解析>>

同步練習(xí)冊答案