41.Learningby

問題詳情：

41. Learning by ___________(repeat), you can have a good understanding of the sentence pattern.

42. It is often the case _________anything is possible for those who hold on to hope.

43. It was not long _______he sensed the danger of the position.

44. Seeing the bloody scene, she let ___________ a scream of terror.

45. I’d rather ____________ (not inform) him of the truth the day before.

46. I was too busy last week; otherwise I _________ (come) to your aid.

47. It was ordered that no smoking __________(allow) in the library, which made the smokers unhappy.

48. The impressionists had to paint quickly, consequently, their paintings were not so detailed as _____ of earlier painters.

49. ---Haven’t you finished writing the essay?

   ---No, but I ought to _________.

50. I think __________essential for us to appeal to someone for help when necessary.

【回答】

41. repetition   42. that    43. before    44. out   45. not have informed

            46. would/could/should/might/have come   47. should be allowed   48. those

            49. have       50. it

知識點：語法填空

題型：未分類