As the sea ice melts sooner each swimmer,polar bears are forced to come ashore earlier and face food shortages they have stored enough fat to last them through the season.
A. before
B. unless
C. since
D. until
As the sea ice melts sooner each swimmer,polar bears are forced to come ashore earlier and
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解决时间 2021-04-10 03:28
- 提问者网友：黑米和小志
- 2021-04-09 23:37
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- 五星知识达人网友：洎扰庸人
- 2021-04-09 23:56
(答案→)A. beforeB. unlessC. sinceD. until解析：本题考查连词。句意：因为海冰融化得比游泳者早，北极熊没来得及为整季储存足够的脂肪，就被迫提前上岸，面临食物短缺。before conj.在……之前；比……早些。
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- 1楼网友：不如潦草
- 2021-04-10 00:16
你的回答很对
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