[参考答案]短文题型培优练习 Test 20
61. Instead
62. It
63. had been thinking
64. extended
65. be found
66. headed
67. However
68. how
69. What
70. to be asked
61. Instead
62. It
63. had been thinking
64. extended
65. be found
66. headed
67. However
68. how
69. What
70. to be asked