题目内容

[A] silently
[B] quickly
[C] sudden
[D] slightly

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照完整性约束的元组是（）。

A. (11，21)
B. (22，NULL)
C. (33，33)
D. (44，11)

That was the first time I ________ England’s coast
[A] left
[B] had left
[C] would leave
[D] has left

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听第9段材料，回答14~17题。
第14题：