问题
选择题
She walked home by herself at night, _____ she knew that it was dangerous.
A．once
B．as
C．unless
D．although
答案
答案：D
考查连词。A一旦，曾经；B作为；C除非；D尽管
句意：她昨晚自己走回家，尽管她知道这样很危险。
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She walked home by herself at night, _____ she knew that it was dangerous.
A．once
B．as
C．unless
D．although
答案：D
考查连词。A一旦，曾经；B作为；C除非；D尽管
句意：她昨晚自己走回家，尽管她知道这样很危险。