第19期答案
1-10 CCCABBDCAC 11-20 BBBBDCGDFB
21-30 CBDACADBBA 31-40 CBDCBADCBD
41. a 42. known 43. drops 44. allows
45. Simply 46. larger 47. taking
48. before 49. when 50. is associ ated
短文改错
volunteers - volunteer
her sister’s - his sister’s
in which - in what
police - a police
perfect - perfectly
is okay - was okay
trapping - trapped
to think - think
certainly - certain
with - without
第20期答案
1-10 DACCBAACCB 11-20 BDBACBAEFG
21-30 BDACCAABAB 31-40 DBACABDBCA
41. getting 42. myself 43. for
44. hopelessly 45. an 46. reality
47. better 48. was 49. which 50. to change
短文改错
student - students
believe in - believe
sleep - sleepy
focus - focused
firm - firmly
improve - to improve
needed - need
the good - a good
study or - study and
of them - of us
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