–Theairpollutionisterrible.–Itwillbeworse wetake...
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問題詳情:
– The air pollution is terrible.
– It will be worse we take action to protect the environment.
A. until B. if C. unless D. when
【回答】
C
知識點:連詞
題型:選擇題
標籤:
Itwillbeworse
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