第23期答案
1-20略
21-30 DBCDBCDDAA 31-40 BDBADDGBEF
41-50 CBBBDADCBA 51-60 CDCACBDBCA
61. asked 62. a 63. In 64. is considered
65. itself 66. Whether 67. simply
68. will find 69. continents 70. remembering
短文改错
covered - covering
heads - head
whom - who/that
so - because
out of - out if
them behind - behind
a butterfly - the butterfly
come - come to
deeply - deep
does - did
[/hide]