题目内容

Fred is absent from the meeting. I don't know exactly when he is coming back but I'm sure he'll be back ________ Monday.


  1. A.
    on
  2. B.
    by
  3. C.
    until
  4. D.
    after
B
介词by后接表时间的名词，意为“在……之前”如：I have to go back by ten o'clock.我必须在10点钟以前回去。Will you please finish the work by Friday? 请你在星期五之前完成这份工作好吗？
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相关题目

They will do the experiments in the classroom _______ the lab.


  1. A.
    instead
  2. B.
    instead of
  3. C.
    instead of in
  4. D.
    instead in

Thatdoesn’t sound very frightening, Paul. I’ve seen_____. What did you like mostabout the film?


  1. A.
    better
  2. B.
    worse
  3. C.
    best
  4. D.
    worst

When he realized the police had spotted him，the man      the exit as quickly as possible．


  1. A.
    made　off
  2. B.
    made　for
  3. C.
    made　out
  4. D.
    made　up

It’sdifficult ________ a world record and even more difficult to ________ it.


  1. A.
    keeping; set
  2. B.
    keep; set
  3. C.
    to keep; set
  4. D.
    to set; keep

The heavy table was said ________ very special wood.


  1. A.
    to have been made out of
  2. B.
    to be made of
  3. C.
    having been made of
  4. D.
    being made out of

There are many old trees in our school, each ________ about 100 years ago．


  1. A.
    dates from
  2. B.
    dates back
  3. C.
    dating from
  4. D.
    dating back

________ was his mum that called him and told him to buy some milk．


  1. A.
    That
  2. B.
    This
  3. C.
    What
  4. D.
    It

________ that evening was due to his ill health．


  1. A.
    He failed to come
  2. B.
    That he failed to coming
  3. C.
    His failure to come
  4. D.
    His failure in coming

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