问题
Such a hard problem ________ that I ________ gave it up .
A:was it ; eventually
B:It was ; suddenly
C:was it ; unfortunately
D:It was ; eventually
B:It was ; suddenly
C:was it ; unfortunately
D:It was ; eventually
正确答案是：
同类题型
Drive ________until you come to the small town，which lies about 100 kilometers ________ London
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The doctor tried his best to save this patient.At last he began ___.
Susan has been working hard day and night, which ________ her pale face.