One fact is Crystal always keeps a toothbrush in his pocket for good luck when he is the host of the Academy Awards.
A. little-knowing ; 不填
B. well-known ; which
C. little-known ; what
D. little-known ; that
网友回答
A. little-knowing ; 不填
B. well-known ; which
C. little-known ; what
(答案→)D. little-known ; that
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