发价效力因一定事由发生而消失,这些事由是()
A.发价人的撤回
B.发价人的撤销
C.被发价人的拒绝
D.发价的有效期拒绝
参考答案:B, C, D
— Mum, I'm hungry.
— What about going to McDonald's _____ fried chicken? [ ]
A. eat
B. to eat
C. eating
D. eats
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