1 . For example, research into the brilliant blue wings of a species of butterfly __________ (lead) to innovative technologies since scientist uncovered the secret behind their bright colour. (所给词的适当形式填空)
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2 . The policeman said it was his careless driving that ________ the accident.
| A．looked down upon | B．referred to | C．focused on | D．led to |
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2022-03-15更新
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149次组卷
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2卷引用：黑龙江省哈尔滨师范大学附属中学2022-2023学年高一上学期开学考试英语试卷
