[参考答案]对话题型培优练习 Test 16
61. it
62. introduce
63. holding
64. which
65. technology
66. see
67. to
68. will taste
69. the
70. the most important
61. it
62. introduce
63. holding
64. which
65. technology
66. see
67. to
68. will taste
69. the
70. the most important
