The earliest form of artificial lighting was fire, which also provided warm and

游客2023-12-27  29

问题 The earliest form of artificial lighting was fire, which also provided warm and protection.

选项 A、hot
B、sunshine
C、warmth
D、safe

答案 C

解析 本题考查名词。句意为:人工照明的最早方式就是火,火可以提供温暖和保护。所以,此处应该填入一个名词和protection并列,作provided的宾语。故可排除A、D两项。由常识可知,火不可以提供“sunshine”,故排除B。所以,答案是C。
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