In the past few years, sea ice in the Arctic as a result of global warming.
A. had melted
B. has been melting
C. melted
D. is melting
In the past few years, sea ice in the Arctic as a result of global warming.A. had meltedB
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解决时间 2021-03-24 02:41
- 提问者网友：浩歌待明月
- 2021-03-23 09:11
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- 五星知识达人网友：过活
- 2021-03-23 09:47
A. had melted(答案→)B. has been meltingC. meltedD. is melting解析：句中有in the past + 一段时间，要用现在完成时，故选B。句意：在过去的几年，由于全球气候变暖，北极的冰川一直在融化中。
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- 1楼网友：洒脱疯子
- 2021-03-23 10:15
感谢回答，我学习了
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