问题
Linda was in____ dilemma when she was requiredeither to complete the dangerous travel before____ deadline or to stay whereshe was forever
A:a; /
B:the; a
C:the; the
D:/; a
B:the; a
C:the; the
D:/; a
正确答案是：
同类题型
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_____, Carolina couldn’t get the door open.
_____ your letter, I would have written back two days ago. [ ]