參考答案:
71. on → by
72. unaware → aware
73. as → than
74. it → which
75. at → in
76. hasn’t → hadn’t
77. American → Arab
78. as → like
79. falls → fell
80. of → /
n. 衣領,項圈,[機]軸環
vt. 抓住,為
參考答案:
71. on → by
72. unaware → aware
73. as → than
74. it → which
75. at → in
76. hasn’t → hadn’t
77. American → Arab
78. as → like
79. falls → fell
80. of → /