2. 职称英语
  3. The first recorded use of natural gas to light street lamps it was in the town o

The first recorded use of natural gas to light street lamps it was in the town o

游客2024-01-02  23
问题 The first recorded use of natural gas to light street lamps it was in the town of Frederick, New York, in 1825.
选项 A、was
B、is
C、it is
D、were
答案 A
解析 结构应用。划线部分应填be动词(the first recorded use of natural gas是主语，to light street lamps是状语)；又因发生在过去，用过去时；所以选项A是答案。
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